diff --git a/CMakeModules/PNG2cpp.cmake b/CMakeModules/PNG2cpp.cmake
index e60c594289..7b63944a5e 100644
--- a/CMakeModules/PNG2cpp.cmake
+++ b/CMakeModules/PNG2cpp.cmake
@@ -49,7 +49,7 @@ set( output_begin "
 
 #include \"bitmaps.h\"
 
-static const char png[] = {"
+static const unsigned char png[] = {"
 )
 
 set( output_end "};
diff --git a/bitmaps_png/cpp_26/add_arc.cpp b/bitmaps_png/cpp_26/add_arc.cpp
index fb34852efd..5131eb9a59 100644
--- a/bitmaps_png/cpp_26/add_arc.cpp
+++ b/bitmaps_png/cpp_26/add_arc.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x59, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd6, 0x5b, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/add_bus.cpp b/bitmaps_png/cpp_26/add_bus.cpp
index 95929659f9..090d6c020f 100644
--- a/bitmaps_png/cpp_26/add_bus.cpp
+++ b/bitmaps_png/cpp_26/add_bus.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x2f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/add_bus2bus.cpp b/bitmaps_png/cpp_26/add_bus2bus.cpp
index 9755e36b61..858bb97306 100644
--- a/bitmaps_png/cpp_26/add_bus2bus.cpp
+++ b/bitmaps_png/cpp_26/add_bus2bus.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xe8, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x5b, 0x48, 0x14,
diff --git a/bitmaps_png/cpp_26/add_circle.cpp b/bitmaps_png/cpp_26/add_circle.cpp
index 8b3094d30a..475f617968 100644
--- a/bitmaps_png/cpp_26/add_circle.cpp
+++ b/bitmaps_png/cpp_26/add_circle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xe9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x6d, 0x6c, 0x53,
diff --git a/bitmaps_png/cpp_26/add_component.cpp b/bitmaps_png/cpp_26/add_component.cpp
index 759496b67b..c81754e632 100644
--- a/bitmaps_png/cpp_26/add_component.cpp
+++ b/bitmaps_png/cpp_26/add_component.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x70, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x7b, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/add_corner.cpp b/bitmaps_png/cpp_26/add_corner.cpp
index 7f7e3bce25..df813b7ac5 100644
--- a/bitmaps_png/cpp_26/add_corner.cpp
+++ b/bitmaps_png/cpp_26/add_corner.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x7e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd6, 0x41, 0x88, 0x55,
diff --git a/bitmaps_png/cpp_26/add_dashed_line.cpp b/bitmaps_png/cpp_26/add_dashed_line.cpp
index be17156ae4..e8bf07049e 100644
--- a/bitmaps_png/cpp_26/add_dashed_line.cpp
+++ b/bitmaps_png/cpp_26/add_dashed_line.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xf9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0x3f, 0x48, 0xd4,
diff --git a/bitmaps_png/cpp_26/add_dimension.cpp b/bitmaps_png/cpp_26/add_dimension.cpp
index ca3b85cf03..6bb1252215 100644
--- a/bitmaps_png/cpp_26/add_dimension.cpp
+++ b/bitmaps_png/cpp_26/add_dimension.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xed, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0xd6, 0x4f, 0x28, 0x04,
diff --git a/bitmaps_png/cpp_26/add_entry.cpp b/bitmaps_png/cpp_26/add_entry.cpp
index 3659fc1f84..12dd42e500 100644
--- a/bitmaps_png/cpp_26/add_entry.cpp
+++ b/bitmaps_png/cpp_26/add_entry.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x6b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd3, 0xb1, 0x0a, 0x40,
diff --git a/bitmaps_png/cpp_26/add_glabel.cpp b/bitmaps_png/cpp_26/add_glabel.cpp
index 7bf9ae8392..f4b931c5cd 100644
--- a/bitmaps_png/cpp_26/add_glabel.cpp
+++ b/bitmaps_png/cpp_26/add_glabel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xa1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x59, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/add_hierar_pin.cpp b/bitmaps_png/cpp_26/add_hierar_pin.cpp
index 057fa8245a..e1ffbb63f9 100644
--- a/bitmaps_png/cpp_26/add_hierar_pin.cpp
+++ b/bitmaps_png/cpp_26/add_hierar_pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x87, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5b, 0x48, 0xdb,
diff --git a/bitmaps_png/cpp_26/add_hierarchical_label.cpp b/bitmaps_png/cpp_26/add_hierarchical_label.cpp
index 81b0ff2c3b..eaf8180f2c 100644
--- a/bitmaps_png/cpp_26/add_hierarchical_label.cpp
+++ b/bitmaps_png/cpp_26/add_hierarchical_label.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x1b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0xdf, 0x4f, 0x93,
diff --git a/bitmaps_png/cpp_26/add_hierarchical_subsheet.cpp b/bitmaps_png/cpp_26/add_hierarchical_subsheet.cpp
index dcc0128d3c..0616d19da4 100644
--- a/bitmaps_png/cpp_26/add_hierarchical_subsheet.cpp
+++ b/bitmaps_png/cpp_26/add_hierarchical_subsheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xef, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4f, 0x48, 0x14,
diff --git a/bitmaps_png/cpp_26/add_junction.cpp b/bitmaps_png/cpp_26/add_junction.cpp
index 0697a18e6b..93a01617d4 100644
--- a/bitmaps_png/cpp_26/add_junction.cpp
+++ b/bitmaps_png/cpp_26/add_junction.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x8c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd6, 0x4f, 0x4b, 0x54,
diff --git a/bitmaps_png/cpp_26/add_line.cpp b/bitmaps_png/cpp_26/add_line.cpp
index c33a8a68b9..22430356a1 100644
--- a/bitmaps_png/cpp_26/add_line.cpp
+++ b/bitmaps_png/cpp_26/add_line.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x2b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd5, 0xcd, 0x2a, 0x84,
diff --git a/bitmaps_png/cpp_26/add_line2bus.cpp b/bitmaps_png/cpp_26/add_line2bus.cpp
index aaa248cb68..cc6eac2381 100644
--- a/bitmaps_png/cpp_26/add_line2bus.cpp
+++ b/bitmaps_png/cpp_26/add_line2bus.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xe6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0xd6, 0x5f, 0x68, 0xd6,
diff --git a/bitmaps_png/cpp_26/add_line_label.cpp b/bitmaps_png/cpp_26/add_line_label.cpp
index 08ac57952b..a36a469221 100644
--- a/bitmaps_png/cpp_26/add_line_label.cpp
+++ b/bitmaps_png/cpp_26/add_line_label.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xc8, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/add_mires.cpp b/bitmaps_png/cpp_26/add_mires.cpp
index 6a2012b5b1..932ad93647 100644
--- a/bitmaps_png/cpp_26/add_mires.cpp
+++ b/bitmaps_png/cpp_26/add_mires.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xe9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd6, 0xcb, 0x4b, 0x54,
diff --git a/bitmaps_png/cpp_26/add_polygon.cpp b/bitmaps_png/cpp_26/add_polygon.cpp
index 5f102c3c97..6984ccd245 100644
--- a/bitmaps_png/cpp_26/add_polygon.cpp
+++ b/bitmaps_png/cpp_26/add_polygon.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xc7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x6c, 0x53,
diff --git a/bitmaps_png/cpp_26/add_power.cpp b/bitmaps_png/cpp_26/add_power.cpp
index 9cfd0d3015..9023fcf892 100644
--- a/bitmaps_png/cpp_26/add_power.cpp
+++ b/bitmaps_png/cpp_26/add_power.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x83, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/add_rectangle.cpp b/bitmaps_png/cpp_26/add_rectangle.cpp
index 81881c41f0..4b2d14e199 100644
--- a/bitmaps_png/cpp_26/add_rectangle.cpp
+++ b/bitmaps_png/cpp_26/add_rectangle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xa6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd6, 0x6f, 0x48, 0x13,
diff --git a/bitmaps_png/cpp_26/add_text.cpp b/bitmaps_png/cpp_26/add_text.cpp
index 703aaa02ce..43e0cde667 100644
--- a/bitmaps_png/cpp_26/add_text.cpp
+++ b/bitmaps_png/cpp_26/add_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xcf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x95, 0x41, 0x4b, 0x02,
diff --git a/bitmaps_png/cpp_26/add_tracks.cpp b/bitmaps_png/cpp_26/add_tracks.cpp
index 42689c8df5..f3470dedcf 100644
--- a/bitmaps_png/cpp_26/add_tracks.cpp
+++ b/bitmaps_png/cpp_26/add_tracks.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x9e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd5, 0x3f, 0x6b, 0x53,
diff --git a/bitmaps_png/cpp_26/add_zone.cpp b/bitmaps_png/cpp_26/add_zone.cpp
index 942f4d1820..4c20591baf 100644
--- a/bitmaps_png/cpp_26/add_zone.cpp
+++ b/bitmaps_png/cpp_26/add_zone.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x09, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/add_zone_cutout.cpp b/bitmaps_png/cpp_26/add_zone_cutout.cpp
index 0e97a6c3a6..17e3a4b497 100644
--- a/bitmaps_png/cpp_26/add_zone_cutout.cpp
+++ b/bitmaps_png/cpp_26/add_zone_cutout.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x0c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/anchor.cpp b/bitmaps_png/cpp_26/anchor.cpp
index 2df71ff1b2..f34a2ded44 100644
--- a/bitmaps_png/cpp_26/anchor.cpp
+++ b/bitmaps_png/cpp_26/anchor.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x98, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x4d, 0x28, 0x44,
diff --git a/bitmaps_png/cpp_26/annotate.cpp b/bitmaps_png/cpp_26/annotate.cpp
index 8abfd4f555..847ec3729d 100644
--- a/bitmaps_png/cpp_26/annotate.cpp
+++ b/bitmaps_png/cpp_26/annotate.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x8d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7d, 0x4c, 0x1b,
diff --git a/bitmaps_png/cpp_26/annotate_down_right.cpp b/bitmaps_png/cpp_26/annotate_down_right.cpp
index 088be4158b..57dc6f26fa 100644
--- a/bitmaps_png/cpp_26/annotate_down_right.cpp
+++ b/bitmaps_png/cpp_26/annotate_down_right.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x4b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x5d, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/annotate_right_down.cpp b/bitmaps_png/cpp_26/annotate_right_down.cpp
index abba4dea1b..40c9c51a13 100644
--- a/bitmaps_png/cpp_26/annotate_right_down.cpp
+++ b/bitmaps_png/cpp_26/annotate_right_down.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x3b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x5b, 0x68, 0x14,
diff --git a/bitmaps_png/cpp_26/apply.cpp b/bitmaps_png/cpp_26/apply.cpp
index 427f0ff2f9..5b945e9ad8 100644
--- a/bitmaps_png/cpp_26/apply.cpp
+++ b/bitmaps_png/cpp_26/apply.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x56, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/auto_associe.cpp b/bitmaps_png/cpp_26/auto_associe.cpp
index 0a953dad7e..2f0643e939 100644
--- a/bitmaps_png/cpp_26/auto_associe.cpp
+++ b/bitmaps_png/cpp_26/auto_associe.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xf3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0xd6, 0x6d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/auto_delete_track.cpp b/bitmaps_png/cpp_26/auto_delete_track.cpp
index 98bb84d0e9..b71ef39e95 100644
--- a/bitmaps_png/cpp_26/auto_delete_track.cpp
+++ b/bitmaps_png/cpp_26/auto_delete_track.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x13, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/auto_track_width.cpp b/bitmaps_png/cpp_26/auto_track_width.cpp
index aa1754adc2..25b3e2ba69 100644
--- a/bitmaps_png/cpp_26/auto_track_width.cpp
+++ b/bitmaps_png/cpp_26/auto_track_width.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xdd, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x6d, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/axis3d.cpp b/bitmaps_png/cpp_26/axis3d.cpp
index ff9a579dd4..c6ff301124 100644
--- a/bitmaps_png/cpp_26/axis3d.cpp
+++ b/bitmaps_png/cpp_26/axis3d.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x7b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/axis3d_back.cpp b/bitmaps_png/cpp_26/axis3d_back.cpp
index e6d57eccd0..0449bd88fe 100644
--- a/bitmaps_png/cpp_26/axis3d_back.cpp
+++ b/bitmaps_png/cpp_26/axis3d_back.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x39, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x09, 0x50, 0x93,
diff --git a/bitmaps_png/cpp_26/axis3d_bottom.cpp b/bitmaps_png/cpp_26/axis3d_bottom.cpp
index 1bc8e8ec83..e9b80a6d8a 100644
--- a/bitmaps_png/cpp_26/axis3d_bottom.cpp
+++ b/bitmaps_png/cpp_26/axis3d_bottom.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x4d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x77, 0x50, 0xd4,
diff --git a/bitmaps_png/cpp_26/axis3d_front.cpp b/bitmaps_png/cpp_26/axis3d_front.cpp
index d65371cd86..0e6934b844 100644
--- a/bitmaps_png/cpp_26/axis3d_front.cpp
+++ b/bitmaps_png/cpp_26/axis3d_front.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x2e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x79, 0x54, 0xd4,
diff --git a/bitmaps_png/cpp_26/axis3d_left.cpp b/bitmaps_png/cpp_26/axis3d_left.cpp
index 7e9d1ef26d..3919759a96 100644
--- a/bitmaps_png/cpp_26/axis3d_left.cpp
+++ b/bitmaps_png/cpp_26/axis3d_left.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x16, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x09, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/axis3d_right.cpp b/bitmaps_png/cpp_26/axis3d_right.cpp
index cd7e983832..4000be5059 100644
--- a/bitmaps_png/cpp_26/axis3d_right.cpp
+++ b/bitmaps_png/cpp_26/axis3d_right.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x0c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/axis3d_top.cpp b/bitmaps_png/cpp_26/axis3d_top.cpp
index baf7070df6..b3e0c8081c 100644
--- a/bitmaps_png/cpp_26/axis3d_top.cpp
+++ b/bitmaps_png/cpp_26/axis3d_top.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x0b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x7b, 0x50, 0xd4,
diff --git a/bitmaps_png/cpp_26/bom.cpp b/bitmaps_png/cpp_26/bom.cpp
index 0d22043fc1..c52904b1c0 100644
--- a/bitmaps_png/cpp_26/bom.cpp
+++ b/bitmaps_png/cpp_26/bom.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x67, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x4b, 0x6c, 0x55,
diff --git a/bitmaps_png/cpp_26/book.cpp b/bitmaps_png/cpp_26/book.cpp
index 4e81188fb7..266183219c 100644
--- a/bitmaps_png/cpp_26/book.cpp
+++ b/bitmaps_png/cpp_26/book.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xdb, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5f, 0x68, 0x1c,
diff --git a/bitmaps_png/cpp_26/break_bus.cpp b/bitmaps_png/cpp_26/break_bus.cpp
index b093d02534..efa5631dd0 100644
--- a/bitmaps_png/cpp_26/break_bus.cpp
+++ b/bitmaps_png/cpp_26/break_bus.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x2e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/break_line.cpp b/bitmaps_png/cpp_26/break_line.cpp
index 0f59355e24..c421afd3dd 100644
--- a/bitmaps_png/cpp_26/break_line.cpp
+++ b/bitmaps_png/cpp_26/break_line.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x86, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x95, 0x41, 0x48, 0x55,
diff --git a/bitmaps_png/cpp_26/browse_files.cpp b/bitmaps_png/cpp_26/browse_files.cpp
index 7912bf9b9a..da4a5b8a72 100644
--- a/bitmaps_png/cpp_26/browse_files.cpp
+++ b/bitmaps_png/cpp_26/browse_files.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x58, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x4d, 0x6c, 0x54,
diff --git a/bitmaps_png/cpp_26/cancel.cpp b/bitmaps_png/cpp_26/cancel.cpp
index 08e34ad0ab..ed961bc0a7 100644
--- a/bitmaps_png/cpp_26/cancel.cpp
+++ b/bitmaps_png/cpp_26/cancel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xa7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x7d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/cancel_tool.cpp b/bitmaps_png/cpp_26/cancel_tool.cpp
index 8102348493..47737db5f9 100644
--- a/bitmaps_png/cpp_26/cancel_tool.cpp
+++ b/bitmaps_png/cpp_26/cancel_tool.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xa7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x7d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/checked_ok.cpp b/bitmaps_png/cpp_26/checked_ok.cpp
index b4eca4d265..c56e91f866 100644
--- a/bitmaps_png/cpp_26/checked_ok.cpp
+++ b/bitmaps_png/cpp_26/checked_ok.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x56, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/component_select_alternate_shape.cpp b/bitmaps_png/cpp_26/component_select_alternate_shape.cpp
index fcc4d7766b..a4a0972e13 100644
--- a/bitmaps_png/cpp_26/component_select_alternate_shape.cpp
+++ b/bitmaps_png/cpp_26/component_select_alternate_shape.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x87, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5b, 0x6c, 0x54,
diff --git a/bitmaps_png/cpp_26/component_select_unit.cpp b/bitmaps_png/cpp_26/component_select_unit.cpp
index 0e93f187a3..5854c5080e 100644
--- a/bitmaps_png/cpp_26/component_select_unit.cpp
+++ b/bitmaps_png/cpp_26/component_select_unit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xd5, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/config.cpp b/bitmaps_png/cpp_26/config.cpp
index 140fc65399..d5cf229e1a 100644
--- a/bitmaps_png/cpp_26/config.cpp
+++ b/bitmaps_png/cpp_26/config.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x29, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x56, 0x59, 0x48, 0x5c,
diff --git a/bitmaps_png/cpp_26/copper_layers_setup.cpp b/bitmaps_png/cpp_26/copper_layers_setup.cpp
index c8bde70dcf..03359a7898 100644
--- a/bitmaps_png/cpp_26/copper_layers_setup.cpp
+++ b/bitmaps_png/cpp_26/copper_layers_setup.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x92, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/copy_button.cpp b/bitmaps_png/cpp_26/copy_button.cpp
index 622be95ada..ab96b376ae 100644
--- a/bitmaps_png/cpp_26/copy_button.cpp
+++ b/bitmaps_png/cpp_26/copy_button.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xf4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x95, 0x59, 0x4f, 0x13,
diff --git a/bitmaps_png/cpp_26/copyblock.cpp b/bitmaps_png/cpp_26/copyblock.cpp
index b4d0ca51ff..6aae4af180 100644
--- a/bitmaps_png/cpp_26/copyblock.cpp
+++ b/bitmaps_png/cpp_26/copyblock.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xf4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x95, 0x59, 0x4f, 0x13,
diff --git a/bitmaps_png/cpp_26/copycomponent.cpp b/bitmaps_png/cpp_26/copycomponent.cpp
index 932b5527a7..c62c39c586 100644
--- a/bitmaps_png/cpp_26/copycomponent.cpp
+++ b/bitmaps_png/cpp_26/copycomponent.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/create_cmp_file.cpp b/bitmaps_png/cpp_26/create_cmp_file.cpp
index a5355bbad2..0d939ce821 100644
--- a/bitmaps_png/cpp_26/create_cmp_file.cpp
+++ b/bitmaps_png/cpp_26/create_cmp_file.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x26, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0xd6, 0x69, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/cursor.cpp b/bitmaps_png/cpp_26/cursor.cpp
index 9da791cc98..385a83a626 100644
--- a/bitmaps_png/cpp_26/cursor.cpp
+++ b/bitmaps_png/cpp_26/cursor.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x67, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0xcb, 0x6b, 0x13,
diff --git a/bitmaps_png/cpp_26/cursor_shape.cpp b/bitmaps_png/cpp_26/cursor_shape.cpp
index 53a789a32d..78c26a7fc9 100644
--- a/bitmaps_png/cpp_26/cursor_shape.cpp
+++ b/bitmaps_png/cpp_26/cursor_shape.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x50, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/cut_button.cpp b/bitmaps_png/cpp_26/cut_button.cpp
index c10ee1a975..52287ca30c 100644
--- a/bitmaps_png/cpp_26/cut_button.cpp
+++ b/bitmaps_png/cpp_26/cut_button.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x31, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x54, 0x5b, 0x50, 0x53,
diff --git a/bitmaps_png/cpp_26/cvpcb.cpp b/bitmaps_png/cpp_26/cvpcb.cpp
index fae7d06e65..a2a6d700bd 100644
--- a/bitmaps_png/cpp_26/cvpcb.cpp
+++ b/bitmaps_png/cpp_26/cvpcb.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xf0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x0b, 0x4c, 0x14,
diff --git a/bitmaps_png/cpp_26/dashline.cpp b/bitmaps_png/cpp_26/dashline.cpp
index 885263b9ee..1923227ddb 100644
--- a/bitmaps_png/cpp_26/dashline.cpp
+++ b/bitmaps_png/cpp_26/dashline.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x97, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x3d, 0x4b, 0x04,
diff --git a/bitmaps_png/cpp_26/datasheet.cpp b/bitmaps_png/cpp_26/datasheet.cpp
index 35501667da..1d7505d804 100644
--- a/bitmaps_png/cpp_26/datasheet.cpp
+++ b/bitmaps_png/cpp_26/datasheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xa4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x6c, 0x54,
diff --git a/bitmaps_png/cpp_26/delete.cpp b/bitmaps_png/cpp_26/delete.cpp
index 6457b7be49..658c16cb9d 100644
--- a/bitmaps_png/cpp_26/delete.cpp
+++ b/bitmaps_png/cpp_26/delete.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x3e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0xc9, 0x6f, 0x1c,
diff --git a/bitmaps_png/cpp_26/delete_arc.cpp b/bitmaps_png/cpp_26/delete_arc.cpp
index 1d2af93541..5c507b3934 100644
--- a/bitmaps_png/cpp_26/delete_arc.cpp
+++ b/bitmaps_png/cpp_26/delete_arc.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x36, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x6b, 0x4c, 0x96,
diff --git a/bitmaps_png/cpp_26/delete_association.cpp b/bitmaps_png/cpp_26/delete_association.cpp
index 686823d4e6..c176857c27 100644
--- a/bitmaps_png/cpp_26/delete_association.cpp
+++ b/bitmaps_png/cpp_26/delete_association.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x27, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x8d, 0x96, 0x09, 0x50, 0x53,
diff --git a/bitmaps_png/cpp_26/delete_body.cpp b/bitmaps_png/cpp_26/delete_body.cpp
index c2e1b38d93..87101726d3 100644
--- a/bitmaps_png/cpp_26/delete_body.cpp
+++ b/bitmaps_png/cpp_26/delete_body.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x9b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x56, 0x7d, 0x68, 0x96,
diff --git a/bitmaps_png/cpp_26/delete_bus.cpp b/bitmaps_png/cpp_26/delete_bus.cpp
index 198f283f5f..91f49aba07 100644
--- a/bitmaps_png/cpp_26/delete_bus.cpp
+++ b/bitmaps_png/cpp_26/delete_bus.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x45, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/delete_circle.cpp b/bitmaps_png/cpp_26/delete_circle.cpp
index 506c68fed3..77c9a16f28 100644
--- a/bitmaps_png/cpp_26/delete_circle.cpp
+++ b/bitmaps_png/cpp_26/delete_circle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x95, 0x96, 0x7b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/delete_connection.cpp b/bitmaps_png/cpp_26/delete_connection.cpp
index 1e0d045a57..de3337d3bf 100644
--- a/bitmaps_png/cpp_26/delete_connection.cpp
+++ b/bitmaps_png/cpp_26/delete_connection.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x26, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x6d, 0x4c, 0xd5,
diff --git a/bitmaps_png/cpp_26/delete_cotation.cpp b/bitmaps_png/cpp_26/delete_cotation.cpp
index 1fdf05fd88..3a87213940 100644
--- a/bitmaps_png/cpp_26/delete_cotation.cpp
+++ b/bitmaps_png/cpp_26/delete_cotation.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x68, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x6d, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/delete_field.cpp b/bitmaps_png/cpp_26/delete_field.cpp
index 891968c8f5..2d37ffa15f 100644
--- a/bitmaps_png/cpp_26/delete_field.cpp
+++ b/bitmaps_png/cpp_26/delete_field.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x47, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/delete_glabel.cpp b/bitmaps_png/cpp_26/delete_glabel.cpp
index 6cdd2907aa..4432b9e2b2 100644
--- a/bitmaps_png/cpp_26/delete_glabel.cpp
+++ b/bitmaps_png/cpp_26/delete_glabel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x2b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x85, 0x95, 0x7b, 0x4c, 0xd3,
diff --git a/bitmaps_png/cpp_26/delete_line.cpp b/bitmaps_png/cpp_26/delete_line.cpp
index e2ecb20958..f94b5903eb 100644
--- a/bitmaps_png/cpp_26/delete_line.cpp
+++ b/bitmaps_png/cpp_26/delete_line.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x79, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/delete_module.cpp b/bitmaps_png/cpp_26/delete_module.cpp
index 1b2bfcce3e..eaac2b06e7 100644
--- a/bitmaps_png/cpp_26/delete_module.cpp
+++ b/bitmaps_png/cpp_26/delete_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xed, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x0d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/delete_net.cpp b/bitmaps_png/cpp_26/delete_net.cpp
index aa7c099412..6a650be6b1 100644
--- a/bitmaps_png/cpp_26/delete_net.cpp
+++ b/bitmaps_png/cpp_26/delete_net.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xb2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x7d, 0x4c, 0x55,
diff --git a/bitmaps_png/cpp_26/delete_node.cpp b/bitmaps_png/cpp_26/delete_node.cpp
index fca83e2f78..891f2e1f79 100644
--- a/bitmaps_png/cpp_26/delete_node.cpp
+++ b/bitmaps_png/cpp_26/delete_node.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x26, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x6d, 0x4c, 0xd5,
diff --git a/bitmaps_png/cpp_26/delete_pad.cpp b/bitmaps_png/cpp_26/delete_pad.cpp
index 385c494d26..0958cf8273 100644
--- a/bitmaps_png/cpp_26/delete_pad.cpp
+++ b/bitmaps_png/cpp_26/delete_pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x1a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/delete_pin.cpp b/bitmaps_png/cpp_26/delete_pin.cpp
index b058a3a0f6..0d631f80ea 100644
--- a/bitmaps_png/cpp_26/delete_pin.cpp
+++ b/bitmaps_png/cpp_26/delete_pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xd0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd5, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/delete_pinsheet.cpp b/bitmaps_png/cpp_26/delete_pinsheet.cpp
index cbe4b58c91..96ceee3d6a 100644
--- a/bitmaps_png/cpp_26/delete_pinsheet.cpp
+++ b/bitmaps_png/cpp_26/delete_pinsheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x53, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x96, 0x0b, 0x50, 0x53,
diff --git a/bitmaps_png/cpp_26/delete_polygon.cpp b/bitmaps_png/cpp_26/delete_polygon.cpp
index 3cf48537b2..9756c34260 100644
--- a/bitmaps_png/cpp_26/delete_polygon.cpp
+++ b/bitmaps_png/cpp_26/delete_polygon.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xcc, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x95, 0x6b, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/delete_rectangle.cpp b/bitmaps_png/cpp_26/delete_rectangle.cpp
index 7b474e75fe..addde1daaf 100644
--- a/bitmaps_png/cpp_26/delete_rectangle.cpp
+++ b/bitmaps_png/cpp_26/delete_rectangle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xff, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x7b, 0x4c, 0xd3,
diff --git a/bitmaps_png/cpp_26/delete_segment.cpp b/bitmaps_png/cpp_26/delete_segment.cpp
index 3104c3c085..7123f70ca5 100644
--- a/bitmaps_png/cpp_26/delete_segment.cpp
+++ b/bitmaps_png/cpp_26/delete_segment.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x76, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/delete_sheet.cpp b/bitmaps_png/cpp_26/delete_sheet.cpp
index 0f7bc1f97e..e59ffcc77a 100644
--- a/bitmaps_png/cpp_26/delete_sheet.cpp
+++ b/bitmaps_png/cpp_26/delete_sheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xb7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x5b, 0x6c, 0x94,
diff --git a/bitmaps_png/cpp_26/delete_text.cpp b/bitmaps_png/cpp_26/delete_text.cpp
index bbcc534c3f..fba10d8829 100644
--- a/bitmaps_png/cpp_26/delete_text.cpp
+++ b/bitmaps_png/cpp_26/delete_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xcd, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/delete_track.cpp b/bitmaps_png/cpp_26/delete_track.cpp
index a2917c3665..17674dc7f9 100644
--- a/bitmaps_png/cpp_26/delete_track.cpp
+++ b/bitmaps_png/cpp_26/delete_track.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x78, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/directory.cpp b/bitmaps_png/cpp_26/directory.cpp
index 5a1be81d88..28c2f01ff3 100644
--- a/bitmaps_png/cpp_26/directory.cpp
+++ b/bitmaps_png/cpp_26/directory.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xb9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0xdf, 0x6b, 0x1c,
diff --git a/bitmaps_png/cpp_26/display_options.cpp b/bitmaps_png/cpp_26/display_options.cpp
index fc81face91..15cbac3c31 100644
--- a/bitmaps_png/cpp_26/display_options.cpp
+++ b/bitmaps_png/cpp_26/display_options.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xb6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5f, 0x88, 0x55,
diff --git a/bitmaps_png/cpp_26/down.cpp b/bitmaps_png/cpp_26/down.cpp
index fa2c1792da..09d5080c7b 100644
--- a/bitmaps_png/cpp_26/down.cpp
+++ b/bitmaps_png/cpp_26/down.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x9d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/drag_module.cpp b/bitmaps_png/cpp_26/drag_module.cpp
index 38414b2cd6..4cc6309e54 100644
--- a/bitmaps_png/cpp_26/drag_module.cpp
+++ b/bitmaps_png/cpp_26/drag_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x22, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x5d, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/drag_outline_segment.cpp b/bitmaps_png/cpp_26/drag_outline_segment.cpp
index b9330e40d5..c7ff7ee182 100644
--- a/bitmaps_png/cpp_26/drag_outline_segment.cpp
+++ b/bitmaps_png/cpp_26/drag_outline_segment.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x30, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/drag_pad.cpp b/bitmaps_png/cpp_26/drag_pad.cpp
index 36da3f9df3..caee751a4f 100644
--- a/bitmaps_png/cpp_26/drag_pad.cpp
+++ b/bitmaps_png/cpp_26/drag_pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x24, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x4d, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/drag_segment_withslope.cpp b/bitmaps_png/cpp_26/drag_segment_withslope.cpp
index 09e1a72af2..35107bef9b 100644
--- a/bitmaps_png/cpp_26/drag_segment_withslope.cpp
+++ b/bitmaps_png/cpp_26/drag_segment_withslope.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x81, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x49, 0x4c, 0x13,
diff --git a/bitmaps_png/cpp_26/drag_track_segment.cpp b/bitmaps_png/cpp_26/drag_track_segment.cpp
index 9e3f76fb4d..3bd169f652 100644
--- a/bitmaps_png/cpp_26/drag_track_segment.cpp
+++ b/bitmaps_png/cpp_26/drag_track_segment.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xc7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x4b, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/drc.cpp b/bitmaps_png/cpp_26/drc.cpp
index 04026c773c..e832260bda 100644
--- a/bitmaps_png/cpp_26/drc.cpp
+++ b/bitmaps_png/cpp_26/drc.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xbf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x0b, 0x4c, 0x1c,
diff --git a/bitmaps_png/cpp_26/drc_off.cpp b/bitmaps_png/cpp_26/drc_off.cpp
index c03913681e..0e1703b87c 100644
--- a/bitmaps_png/cpp_26/drc_off.cpp
+++ b/bitmaps_png/cpp_26/drc_off.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xf7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x0b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/edges_sketch.cpp b/bitmaps_png/cpp_26/edges_sketch.cpp
index a23c204cbe..17dfe53a1d 100644
--- a/bitmaps_png/cpp_26/edges_sketch.cpp
+++ b/bitmaps_png/cpp_26/edges_sketch.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x33, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x5d, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/edit.cpp b/bitmaps_png/cpp_26/edit.cpp
index 6e21c21405..51e937f624 100644
--- a/bitmaps_png/cpp_26/edit.cpp
+++ b/bitmaps_png/cpp_26/edit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x51, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/edit_comp_footprint.cpp b/bitmaps_png/cpp_26/edit_comp_footprint.cpp
index 361d84caff..a641ad0ea4 100644
--- a/bitmaps_png/cpp_26/edit_comp_footprint.cpp
+++ b/bitmaps_png/cpp_26/edit_comp_footprint.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xeb, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x7d, 0x48, 0x55,
diff --git a/bitmaps_png/cpp_26/edit_comp_ref.cpp b/bitmaps_png/cpp_26/edit_comp_ref.cpp
index f37e1ba6b7..942fbc2775 100644
--- a/bitmaps_png/cpp_26/edit_comp_ref.cpp
+++ b/bitmaps_png/cpp_26/edit_comp_ref.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x0d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xc5, 0x96, 0x6d, 0x48, 0x5b,
diff --git a/bitmaps_png/cpp_26/edit_comp_value.cpp b/bitmaps_png/cpp_26/edit_comp_value.cpp
index 4cee362703..762c8fb9b5 100644
--- a/bitmaps_png/cpp_26/edit_comp_value.cpp
+++ b/bitmaps_png/cpp_26/edit_comp_value.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x0f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x7f, 0x48, 0x9b,
diff --git a/bitmaps_png/cpp_26/edit_component.cpp b/bitmaps_png/cpp_26/edit_component.cpp
index 5651f1f310..e88647aa49 100644
--- a/bitmaps_png/cpp_26/edit_component.cpp
+++ b/bitmaps_png/cpp_26/edit_component.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x93, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x7b, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/edit_module.cpp b/bitmaps_png/cpp_26/edit_module.cpp
index bef263afd8..6d1171d49d 100644
--- a/bitmaps_png/cpp_26/edit_module.cpp
+++ b/bitmaps_png/cpp_26/edit_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xb1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x0b, 0x50, 0x94,
diff --git a/bitmaps_png/cpp_26/edit_part.cpp b/bitmaps_png/cpp_26/edit_part.cpp
index c7ffa88ce0..2bafab5505 100644
--- a/bitmaps_png/cpp_26/edit_part.cpp
+++ b/bitmaps_png/cpp_26/edit_part.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x7c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7d, 0x2c, 0xdc,
diff --git a/bitmaps_png/cpp_26/edit_sheet.cpp b/bitmaps_png/cpp_26/edit_sheet.cpp
index bee5befbca..a87320b1e6 100644
--- a/bitmaps_png/cpp_26/edit_sheet.cpp
+++ b/bitmaps_png/cpp_26/edit_sheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x07, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x4b, 0x8c, 0x1c,
diff --git a/bitmaps_png/cpp_26/edit_text.cpp b/bitmaps_png/cpp_26/edit_text.cpp
index 15b571a985..9d4228042d 100644
--- a/bitmaps_png/cpp_26/edit_text.cpp
+++ b/bitmaps_png/cpp_26/edit_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xb9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x95, 0xdd, 0x4b, 0xd3,
diff --git a/bitmaps_png/cpp_26/editor.cpp b/bitmaps_png/cpp_26/editor.cpp
index 48eec72a92..f9a364d083 100644
--- a/bitmaps_png/cpp_26/editor.cpp
+++ b/bitmaps_png/cpp_26/editor.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x07, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x4b, 0x8c, 0x1c,
diff --git a/bitmaps_png/cpp_26/eeschema.cpp b/bitmaps_png/cpp_26/eeschema.cpp
index aa264adc2d..f4dc9444ee 100644
--- a/bitmaps_png/cpp_26/eeschema.cpp
+++ b/bitmaps_png/cpp_26/eeschema.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x34, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x6b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/enter_sheet.cpp b/bitmaps_png/cpp_26/enter_sheet.cpp
index 7663e8690a..3e41638214 100644
--- a/bitmaps_png/cpp_26/enter_sheet.cpp
+++ b/bitmaps_png/cpp_26/enter_sheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x8f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x4b, 0x6c, 0x54,
diff --git a/bitmaps_png/cpp_26/erc.cpp b/bitmaps_png/cpp_26/erc.cpp
index 464913678a..2fd3202fb4 100644
--- a/bitmaps_png/cpp_26/erc.cpp
+++ b/bitmaps_png/cpp_26/erc.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xbf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x0b, 0x4c, 0x1c,
diff --git a/bitmaps_png/cpp_26/erc_green.cpp b/bitmaps_png/cpp_26/erc_green.cpp
index 3a67601b99..65aa9152ca 100644
--- a/bitmaps_png/cpp_26/erc_green.cpp
+++ b/bitmaps_png/cpp_26/erc_green.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xb1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/ercerr.cpp b/bitmaps_png/cpp_26/ercerr.cpp
index 19cd399c0d..1c8a4af3f1 100644
--- a/bitmaps_png/cpp_26/ercerr.cpp
+++ b/bitmaps_png/cpp_26/ercerr.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xc1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x4d, 0x2b, 0x44,
diff --git a/bitmaps_png/cpp_26/ercwarn.cpp b/bitmaps_png/cpp_26/ercwarn.cpp
index 8088465e26..82f383a564 100644
--- a/bitmaps_png/cpp_26/ercwarn.cpp
+++ b/bitmaps_png/cpp_26/ercwarn.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xf2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0xeb, 0x4f, 0x93,
diff --git a/bitmaps_png/cpp_26/exit.cpp b/bitmaps_png/cpp_26/exit.cpp
index 3f8b068a7c..182ff7a84e 100644
--- a/bitmaps_png/cpp_26/exit.cpp
+++ b/bitmaps_png/cpp_26/exit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xc4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5f, 0x68, 0x5b,
diff --git a/bitmaps_png/cpp_26/export.cpp b/bitmaps_png/cpp_26/export.cpp
index 8984e0bfd1..737db5a669 100644
--- a/bitmaps_png/cpp_26/export.cpp
+++ b/bitmaps_png/cpp_26/export.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xbc, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x49, 0x4c, 0x13,
diff --git a/bitmaps_png/cpp_26/export_footprint_names.cpp b/bitmaps_png/cpp_26/export_footprint_names.cpp
index 653502c969..bbe9b71b3f 100644
--- a/bitmaps_png/cpp_26/export_footprint_names.cpp
+++ b/bitmaps_png/cpp_26/export_footprint_names.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x80, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x0b, 0x48, 0x13,
diff --git a/bitmaps_png/cpp_26/export_module.cpp b/bitmaps_png/cpp_26/export_module.cpp
index cdd87b684b..f3404e2082 100644
--- a/bitmaps_png/cpp_26/export_module.cpp
+++ b/bitmaps_png/cpp_26/export_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x82, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x95, 0x6d, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/export_options_pad.cpp b/bitmaps_png/cpp_26/export_options_pad.cpp
index 18e20a1e4a..e47a40d16d 100644
--- a/bitmaps_png/cpp_26/export_options_pad.cpp
+++ b/bitmaps_png/cpp_26/export_options_pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xad, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/fabrication.cpp b/bitmaps_png/cpp_26/fabrication.cpp
index 1fc01ff20c..0dd464f91e 100644
--- a/bitmaps_png/cpp_26/fabrication.cpp
+++ b/bitmaps_png/cpp_26/fabrication.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x9f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x56, 0x7b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/file_footprint.cpp b/bitmaps_png/cpp_26/file_footprint.cpp
index 2dc77a151e..199776ef62 100644
--- a/bitmaps_png/cpp_26/file_footprint.cpp
+++ b/bitmaps_png/cpp_26/file_footprint.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x85, 0x96, 0x4d, 0x6c, 0x54,
diff --git a/bitmaps_png/cpp_26/fill_zone.cpp b/bitmaps_png/cpp_26/fill_zone.cpp
index b0c1bfbd90..70af15c261 100644
--- a/bitmaps_png/cpp_26/fill_zone.cpp
+++ b/bitmaps_png/cpp_26/fill_zone.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x31, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x56, 0x0b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/find.cpp b/bitmaps_png/cpp_26/find.cpp
index dccbdc46d7..999058f091 100644
--- a/bitmaps_png/cpp_26/find.cpp
+++ b/bitmaps_png/cpp_26/find.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xee, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x95, 0x5d, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/flag.cpp b/bitmaps_png/cpp_26/flag.cpp
index fea6c4da6a..7fb16f3874 100644
--- a/bitmaps_png/cpp_26/flag.cpp
+++ b/bitmaps_png/cpp_26/flag.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x86, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0xcf, 0x4b, 0x55,
diff --git a/bitmaps_png/cpp_26/fonts.cpp b/bitmaps_png/cpp_26/fonts.cpp
index 157ce36a32..e55ac3b7f1 100644
--- a/bitmaps_png/cpp_26/fonts.cpp
+++ b/bitmaps_png/cpp_26/fonts.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xcc, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x95, 0x4b, 0x4b, 0x02,
diff --git a/bitmaps_png/cpp_26/footprint_text.cpp b/bitmaps_png/cpp_26/footprint_text.cpp
index 89d9753ec4..237b3811a5 100644
--- a/bitmaps_png/cpp_26/footprint_text.cpp
+++ b/bitmaps_png/cpp_26/footprint_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x1e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x3f, 0x68, 0xd3,
diff --git a/bitmaps_png/cpp_26/gbr_select_mode0.cpp b/bitmaps_png/cpp_26/gbr_select_mode0.cpp
index f3c97925eb..cd9e3bf1c7 100644
--- a/bitmaps_png/cpp_26/gbr_select_mode0.cpp
+++ b/bitmaps_png/cpp_26/gbr_select_mode0.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x6b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/gbr_select_mode1.cpp b/bitmaps_png/cpp_26/gbr_select_mode1.cpp
index 329e165993..1b1d89eb95 100644
--- a/bitmaps_png/cpp_26/gbr_select_mode1.cpp
+++ b/bitmaps_png/cpp_26/gbr_select_mode1.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x5b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0xd6, 0xc1, 0x2b, 0x04,
diff --git a/bitmaps_png/cpp_26/gbr_select_mode2.cpp b/bitmaps_png/cpp_26/gbr_select_mode2.cpp
index fed6f1c6a0..30f399cdf5 100644
--- a/bitmaps_png/cpp_26/gbr_select_mode2.cpp
+++ b/bitmaps_png/cpp_26/gbr_select_mode2.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xed, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0xd6, 0x3f, 0x68, 0x53,
diff --git a/bitmaps_png/cpp_26/general_deletions.cpp b/bitmaps_png/cpp_26/general_deletions.cpp
index ac37a688fe..bc609d720e 100644
--- a/bitmaps_png/cpp_26/general_deletions.cpp
+++ b/bitmaps_png/cpp_26/general_deletions.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x44, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x8d, 0x96, 0x59, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/general_ratsnest.cpp b/bitmaps_png/cpp_26/general_ratsnest.cpp
index cd9e9147fa..7f74473e58 100644
--- a/bitmaps_png/cpp_26/general_ratsnest.cpp
+++ b/bitmaps_png/cpp_26/general_ratsnest.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xa3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/gerber_file.cpp b/bitmaps_png/cpp_26/gerber_file.cpp
index ce1dc8175f..07fabb8716 100644
--- a/bitmaps_png/cpp_26/gerber_file.cpp
+++ b/bitmaps_png/cpp_26/gerber_file.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x57, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0x0b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/gerber_open_dcode_file.cpp b/bitmaps_png/cpp_26/gerber_open_dcode_file.cpp
index 87e2525f2b..2f05411148 100644
--- a/bitmaps_png/cpp_26/gerber_open_dcode_file.cpp
+++ b/bitmaps_png/cpp_26/gerber_open_dcode_file.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x4c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0x79, 0x50, 0xd3,
diff --git a/bitmaps_png/cpp_26/gerber_recent_files.cpp b/bitmaps_png/cpp_26/gerber_recent_files.cpp
index 475cd56779..b0ef5e0f2c 100644
--- a/bitmaps_png/cpp_26/gerber_recent_files.cpp
+++ b/bitmaps_png/cpp_26/gerber_recent_files.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x43, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x6d, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/gerbview_clear_layers.cpp b/bitmaps_png/cpp_26/gerbview_clear_layers.cpp
index 1c46bfee44..4040efa4c4 100644
--- a/bitmaps_png/cpp_26/gerbview_clear_layers.cpp
+++ b/bitmaps_png/cpp_26/gerbview_clear_layers.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x32, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x96, 0x7b, 0x54, 0xcc,
diff --git a/bitmaps_png/cpp_26/gerbview_drill_file.cpp b/bitmaps_png/cpp_26/gerbview_drill_file.cpp
index da22ec5330..355ef8ec99 100644
--- a/bitmaps_png/cpp_26/gerbview_drill_file.cpp
+++ b/bitmaps_png/cpp_26/gerbview_drill_file.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x60, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x5b, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/gl_change.cpp b/bitmaps_png/cpp_26/gl_change.cpp
index 4bead23c2a..8b38a56ac6 100644
--- a/bitmaps_png/cpp_26/gl_change.cpp
+++ b/bitmaps_png/cpp_26/gl_change.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x4e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0x4f, 0x88, 0x55,
diff --git a/bitmaps_png/cpp_26/glabel2label.cpp b/bitmaps_png/cpp_26/glabel2label.cpp
index d7141b261a..0385713716 100644
--- a/bitmaps_png/cpp_26/glabel2label.cpp
+++ b/bitmaps_png/cpp_26/glabel2label.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x40, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xe5, 0xd6, 0x4f, 0x68, 0xcf,
diff --git a/bitmaps_png/cpp_26/glabel2text.cpp b/bitmaps_png/cpp_26/glabel2text.cpp
index 75d3eeaa11..846e1a0aa3 100644
--- a/bitmaps_png/cpp_26/glabel2text.cpp
+++ b/bitmaps_png/cpp_26/glabel2text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x6f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0xd6, 0x4f, 0x68, 0x54,
diff --git a/bitmaps_png/cpp_26/global_options_pad.cpp b/bitmaps_png/cpp_26/global_options_pad.cpp
index 850e08da23..cfe3c9d676 100644
--- a/bitmaps_png/cpp_26/global_options_pad.cpp
+++ b/bitmaps_png/cpp_26/global_options_pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x49, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/green.cpp b/bitmaps_png/cpp_26/green.cpp
index 30d482feb3..2c81979a9d 100644
--- a/bitmaps_png/cpp_26/green.cpp
+++ b/bitmaps_png/cpp_26/green.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xb1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x7d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/grid.cpp b/bitmaps_png/cpp_26/grid.cpp
index 1a73179905..a88bdec4a0 100644
--- a/bitmaps_png/cpp_26/grid.cpp
+++ b/bitmaps_png/cpp_26/grid.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x4c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xfc, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/grid_select.cpp b/bitmaps_png/cpp_26/grid_select.cpp
index 65cb8cf4e5..69634ce148 100644
--- a/bitmaps_png/cpp_26/grid_select.cpp
+++ b/bitmaps_png/cpp_26/grid_select.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xa9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/grid_select_axis.cpp b/bitmaps_png/cpp_26/grid_select_axis.cpp
index be7e19ba30..ac9bb9bd20 100644
--- a/bitmaps_png/cpp_26/grid_select_axis.cpp
+++ b/bitmaps_png/cpp_26/grid_select_axis.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x83, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/hammer.cpp b/bitmaps_png/cpp_26/hammer.cpp
index 66b8360269..389eca062b 100644
--- a/bitmaps_png/cpp_26/hammer.cpp
+++ b/bitmaps_png/cpp_26/hammer.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x19, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x94, 0x0d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/help.cpp b/bitmaps_png/cpp_26/help.cpp
index 4558866b31..373c7aa677 100644
--- a/bitmaps_png/cpp_26/help.cpp
+++ b/bitmaps_png/cpp_26/help.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x49, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x95, 0x96, 0x6d, 0x6c, 0x53,
diff --git a/bitmaps_png/cpp_26/hidden_pin.cpp b/bitmaps_png/cpp_26/hidden_pin.cpp
index cf1f7ec800..890f8d27dc 100644
--- a/bitmaps_png/cpp_26/hidden_pin.cpp
+++ b/bitmaps_png/cpp_26/hidden_pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xed, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/hierarchy_cursor.cpp b/bitmaps_png/cpp_26/hierarchy_cursor.cpp
index ca45a86d49..32aa9965db 100644
--- a/bitmaps_png/cpp_26/hierarchy_cursor.cpp
+++ b/bitmaps_png/cpp_26/hierarchy_cursor.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xf4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xe5, 0x96, 0x49, 0x73, 0x1a,
diff --git a/bitmaps_png/cpp_26/hierarchy_nav.cpp b/bitmaps_png/cpp_26/hierarchy_nav.cpp
index d913b945ca..ddc897b334 100644
--- a/bitmaps_png/cpp_26/hierarchy_nav.cpp
+++ b/bitmaps_png/cpp_26/hierarchy_nav.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xd2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xe5, 0x96, 0xdd, 0x72, 0xd2,
diff --git a/bitmaps_png/cpp_26/hotkeys.cpp b/bitmaps_png/cpp_26/hotkeys.cpp
index df904da5c4..a7836e3e91 100644
--- a/bitmaps_png/cpp_26/hotkeys.cpp
+++ b/bitmaps_png/cpp_26/hotkeys.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x3c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x5b, 0x8c, 0x5d,
diff --git a/bitmaps_png/cpp_26/icon_cvpcb_small.cpp b/bitmaps_png/cpp_26/icon_cvpcb_small.cpp
index bd9d1050dc..c247f13a9f 100644
--- a/bitmaps_png/cpp_26/icon_cvpcb_small.cpp
+++ b/bitmaps_png/cpp_26/icon_cvpcb_small.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0xf3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x59, 0x50, 0x93,
diff --git a/bitmaps_png/cpp_26/icon_gerbview_small.cpp b/bitmaps_png/cpp_26/icon_gerbview_small.cpp
index daff4adaef..6213a23eae 100644
--- a/bitmaps_png/cpp_26/icon_gerbview_small.cpp
+++ b/bitmaps_png/cpp_26/icon_gerbview_small.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x07, 0x39, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/icon_txt.cpp b/bitmaps_png/cpp_26/icon_txt.cpp
index 4595c66cf5..b6af7d2e82 100644
--- a/bitmaps_png/cpp_26/icon_txt.cpp
+++ b/bitmaps_png/cpp_26/icon_txt.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x07, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x4b, 0x8c, 0x1c,
diff --git a/bitmaps_png/cpp_26/image.cpp b/bitmaps_png/cpp_26/image.cpp
index 54710f15a6..4c214c0112 100644
--- a/bitmaps_png/cpp_26/image.cpp
+++ b/bitmaps_png/cpp_26/image.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xba, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0xcf, 0x6f, 0x54,
diff --git a/bitmaps_png/cpp_26/import.cpp b/bitmaps_png/cpp_26/import.cpp
index 2224a3b088..afb3b5827a 100644
--- a/bitmaps_png/cpp_26/import.cpp
+++ b/bitmaps_png/cpp_26/import.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x8a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0xdd, 0x4b, 0x93,
diff --git a/bitmaps_png/cpp_26/import3d.cpp b/bitmaps_png/cpp_26/import3d.cpp
index 556cf7751c..a0f1f7b4d0 100644
--- a/bitmaps_png/cpp_26/import3d.cpp
+++ b/bitmaps_png/cpp_26/import3d.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x0e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5d, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/import_cmp_from_lib.cpp b/bitmaps_png/cpp_26/import_cmp_from_lib.cpp
index 0f89fa8c88..6e35a1b4a4 100644
--- a/bitmaps_png/cpp_26/import_cmp_from_lib.cpp
+++ b/bitmaps_png/cpp_26/import_cmp_from_lib.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xf0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x6d, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/import_footprint_names.cpp b/bitmaps_png/cpp_26/import_footprint_names.cpp
index ea7e388c1c..35ed21b305 100644
--- a/bitmaps_png/cpp_26/import_footprint_names.cpp
+++ b/bitmaps_png/cpp_26/import_footprint_names.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x95, 0x96, 0xd9, 0x4b, 0xdc,
diff --git a/bitmaps_png/cpp_26/import_hierarchical_label.cpp b/bitmaps_png/cpp_26/import_hierarchical_label.cpp
index 8bf1d5023d..813d47ffc4 100644
--- a/bitmaps_png/cpp_26/import_hierarchical_label.cpp
+++ b/bitmaps_png/cpp_26/import_hierarchical_label.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x71, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x6f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/import_module.cpp b/bitmaps_png/cpp_26/import_module.cpp
index baa4f4817e..512784bbca 100644
--- a/bitmaps_png/cpp_26/import_module.cpp
+++ b/bitmaps_png/cpp_26/import_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xbe, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/info.cpp b/bitmaps_png/cpp_26/info.cpp
index 30df06723d..5a50e298d1 100644
--- a/bitmaps_png/cpp_26/info.cpp
+++ b/bitmaps_png/cpp_26/info.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xe3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4d, 0x6c, 0x54,
diff --git a/bitmaps_png/cpp_26/insert_module_board.cpp b/bitmaps_png/cpp_26/insert_module_board.cpp
index a210afc761..ddf95e2497 100644
--- a/bitmaps_png/cpp_26/insert_module_board.cpp
+++ b/bitmaps_png/cpp_26/insert_module_board.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x8a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x69, 0x48, 0x63,
diff --git a/bitmaps_png/cpp_26/invert_module.cpp b/bitmaps_png/cpp_26/invert_module.cpp
index cd8c08426b..35fceeee1b 100644
--- a/bitmaps_png/cpp_26/invert_module.cpp
+++ b/bitmaps_png/cpp_26/invert_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xde, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/invisible_text.cpp b/bitmaps_png/cpp_26/invisible_text.cpp
index 62d0dca231..7d1a4e4b1e 100644
--- a/bitmaps_png/cpp_26/invisible_text.cpp
+++ b/bitmaps_png/cpp_26/invisible_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x93, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd4, 0x4b, 0x4b, 0x02,
diff --git a/bitmaps_png/cpp_26/jigsaw.cpp b/bitmaps_png/cpp_26/jigsaw.cpp
index 354c0c5a2a..153b48494c 100644
--- a/bitmaps_png/cpp_26/jigsaw.cpp
+++ b/bitmaps_png/cpp_26/jigsaw.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x5b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0xd5, 0x4d, 0x2b, 0x44,
diff --git a/bitmaps_png/cpp_26/kicad_icon_small.cpp b/bitmaps_png/cpp_26/kicad_icon_small.cpp
index 4e6f7b3769..d3a415d9c3 100644
--- a/bitmaps_png/cpp_26/kicad_icon_small.cpp
+++ b/bitmaps_png/cpp_26/kicad_icon_small.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x5e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/label.cpp b/bitmaps_png/cpp_26/label.cpp
index 1936f37420..3354f10c8b 100644
--- a/bitmaps_png/cpp_26/label.cpp
+++ b/bitmaps_png/cpp_26/label.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x51, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xe5, 0xd6, 0x3f, 0x4b, 0x5b,
diff --git a/bitmaps_png/cpp_26/label2glabel.cpp b/bitmaps_png/cpp_26/label2glabel.cpp
index 5024af58a2..45bb3072cc 100644
--- a/bitmaps_png/cpp_26/label2glabel.cpp
+++ b/bitmaps_png/cpp_26/label2glabel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xca, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0x5f, 0x68, 0x56,
diff --git a/bitmaps_png/cpp_26/label2text.cpp b/bitmaps_png/cpp_26/label2text.cpp
index 45bad7c5e7..4e245d1b4d 100644
--- a/bitmaps_png/cpp_26/label2text.cpp
+++ b/bitmaps_png/cpp_26/label2text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xdc, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0x5b, 0x88, 0x55,
diff --git a/bitmaps_png/cpp_26/lang_catalan.cpp b/bitmaps_png/cpp_26/lang_catalan.cpp
index 0e971317df..21c7062003 100644
--- a/bitmaps_png/cpp_26/lang_catalan.cpp
+++ b/bitmaps_png/cpp_26/lang_catalan.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xcf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/lang_chinese.cpp b/bitmaps_png/cpp_26/lang_chinese.cpp
index 55e5dfb100..5461d89f8b 100644
--- a/bitmaps_png/cpp_26/lang_chinese.cpp
+++ b/bitmaps_png/cpp_26/lang_chinese.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xe2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/lang_cs.cpp b/bitmaps_png/cpp_26/lang_cs.cpp
index d92de838bf..b2966caa5f 100644
--- a/bitmaps_png/cpp_26/lang_cs.cpp
+++ b/bitmaps_png/cpp_26/lang_cs.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x27, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_de.cpp b/bitmaps_png/cpp_26/lang_de.cpp
index 5d2e77f194..b4dc747bf5 100644
--- a/bitmaps_png/cpp_26/lang_de.cpp
+++ b/bitmaps_png/cpp_26/lang_de.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x6e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/lang_def.cpp b/bitmaps_png/cpp_26/lang_def.cpp
index f285c796eb..259156f111 100644
--- a/bitmaps_png/cpp_26/lang_def.cpp
+++ b/bitmaps_png/cpp_26/lang_def.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0xef, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x7b, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/lang_en.cpp b/bitmaps_png/cpp_26/lang_en.cpp
index 935cf89fae..007339654e 100644
--- a/bitmaps_png/cpp_26/lang_en.cpp
+++ b/bitmaps_png/cpp_26/lang_en.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x60, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x7b, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/lang_es.cpp b/bitmaps_png/cpp_26/lang_es.cpp
index 67fc58329a..034bc064bd 100644
--- a/bitmaps_png/cpp_26/lang_es.cpp
+++ b/bitmaps_png/cpp_26/lang_es.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x25, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/lang_fi.cpp b/bitmaps_png/cpp_26/lang_fi.cpp
index 9c968b3545..83ffddbc90 100644
--- a/bitmaps_png/cpp_26/lang_fi.cpp
+++ b/bitmaps_png/cpp_26/lang_fi.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xe3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_fr.cpp b/bitmaps_png/cpp_26/lang_fr.cpp
index 42067b8e86..8f8f92b0d8 100644
--- a/bitmaps_png/cpp_26/lang_fr.cpp
+++ b/bitmaps_png/cpp_26/lang_fr.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xa0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_gr.cpp b/bitmaps_png/cpp_26/lang_gr.cpp
index 9b57c6e43e..b69f0f22bb 100644
--- a/bitmaps_png/cpp_26/lang_gr.cpp
+++ b/bitmaps_png/cpp_26/lang_gr.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x26, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x31, 0x6b, 0xc2,
diff --git a/bitmaps_png/cpp_26/lang_hu.cpp b/bitmaps_png/cpp_26/lang_hu.cpp
index c24299e42b..e2722938e2 100644
--- a/bitmaps_png/cpp_26/lang_hu.cpp
+++ b/bitmaps_png/cpp_26/lang_hu.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x99, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_it.cpp b/bitmaps_png/cpp_26/lang_it.cpp
index a3074e361a..bd3e587734 100644
--- a/bitmaps_png/cpp_26/lang_it.cpp
+++ b/bitmaps_png/cpp_26/lang_it.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x92, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_jp.cpp b/bitmaps_png/cpp_26/lang_jp.cpp
index 20c677832d..6c9040e298 100644
--- a/bitmaps_png/cpp_26/lang_jp.cpp
+++ b/bitmaps_png/cpp_26/lang_jp.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x13, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_ko.cpp b/bitmaps_png/cpp_26/lang_ko.cpp
index a1bb70c2d4..ad98d0df82 100644
--- a/bitmaps_png/cpp_26/lang_ko.cpp
+++ b/bitmaps_png/cpp_26/lang_ko.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x77, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x5f, 0x68, 0x52,
diff --git a/bitmaps_png/cpp_26/lang_nl.cpp b/bitmaps_png/cpp_26/lang_nl.cpp
index 5878b27a0d..9db8add54e 100644
--- a/bitmaps_png/cpp_26/lang_nl.cpp
+++ b/bitmaps_png/cpp_26/lang_nl.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x87, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_pl.cpp b/bitmaps_png/cpp_26/lang_pl.cpp
index 36970c9ab3..c27f97f407 100644
--- a/bitmaps_png/cpp_26/lang_pl.cpp
+++ b/bitmaps_png/cpp_26/lang_pl.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x67, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/lang_pt.cpp b/bitmaps_png/cpp_26/lang_pt.cpp
index cc8e8d7cff..51958b3a93 100644
--- a/bitmaps_png/cpp_26/lang_pt.cpp
+++ b/bitmaps_png/cpp_26/lang_pt.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x46, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/lang_ru.cpp b/bitmaps_png/cpp_26/lang_ru.cpp
index 1987098ef8..8739cf553e 100644
--- a/bitmaps_png/cpp_26/lang_ru.cpp
+++ b/bitmaps_png/cpp_26/lang_ru.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x82, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd5, 0xa1, 0x0d, 0x84,
diff --git a/bitmaps_png/cpp_26/lang_sl.cpp b/bitmaps_png/cpp_26/lang_sl.cpp
index 02bf8dbbbb..577f5d1616 100644
--- a/bitmaps_png/cpp_26/lang_sl.cpp
+++ b/bitmaps_png/cpp_26/lang_sl.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x3f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0x78, 0xf6, 0xec, 0xd9,
diff --git a/bitmaps_png/cpp_26/language.cpp b/bitmaps_png/cpp_26/language.cpp
index 33ff14e611..7edfd7e1df 100644
--- a/bitmaps_png/cpp_26/language.cpp
+++ b/bitmaps_png/cpp_26/language.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x45, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x8c, 0x55,
diff --git a/bitmaps_png/cpp_26/layers_manager.cpp b/bitmaps_png/cpp_26/layers_manager.cpp
index 0bc264ab52..db3939ff47 100644
--- a/bitmaps_png/cpp_26/layers_manager.cpp
+++ b/bitmaps_png/cpp_26/layers_manager.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x2c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/leave_sheet.cpp b/bitmaps_png/cpp_26/leave_sheet.cpp
index 3cfecf86d9..74641fc004 100644
--- a/bitmaps_png/cpp_26/leave_sheet.cpp
+++ b/bitmaps_png/cpp_26/leave_sheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x13, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x5d, 0x6c, 0x54,
diff --git a/bitmaps_png/cpp_26/left.cpp b/bitmaps_png/cpp_26/left.cpp
index b7e541e1e2..65fde3ece2 100644
--- a/bitmaps_png/cpp_26/left.cpp
+++ b/bitmaps_png/cpp_26/left.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xae, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/lib_next.cpp b/bitmaps_png/cpp_26/lib_next.cpp
index 27581b5df7..e6a5688653 100644
--- a/bitmaps_png/cpp_26/lib_next.cpp
+++ b/bitmaps_png/cpp_26/lib_next.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x6f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x7b, 0x4c, 0xd3,
diff --git a/bitmaps_png/cpp_26/lib_previous.cpp b/bitmaps_png/cpp_26/lib_previous.cpp
index a6100ab6a7..6a95ca4d8a 100644
--- a/bitmaps_png/cpp_26/lib_previous.cpp
+++ b/bitmaps_png/cpp_26/lib_previous.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0xa9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/libedit.cpp b/bitmaps_png/cpp_26/libedit.cpp
index a9efb724f6..95d14b2af4 100644
--- a/bitmaps_png/cpp_26/libedit.cpp
+++ b/bitmaps_png/cpp_26/libedit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x49, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xc5, 0x96, 0x79, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/libedprt.cpp b/bitmaps_png/cpp_26/libedprt.cpp
index 4926717fe4..74785eb73f 100644
--- a/bitmaps_png/cpp_26/libedprt.cpp
+++ b/bitmaps_png/cpp_26/libedprt.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xf1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd5, 0x3f, 0x68, 0x53,
diff --git a/bitmaps_png/cpp_26/library.cpp b/bitmaps_png/cpp_26/library.cpp
index b5f76a8404..9ecbef300c 100644
--- a/bitmaps_png/cpp_26/library.cpp
+++ b/bitmaps_png/cpp_26/library.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x89, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x69, 0x4c, 0x14,
diff --git a/bitmaps_png/cpp_26/library_browse.cpp b/bitmaps_png/cpp_26/library_browse.cpp
index 4084c50962..550f3a90f6 100644
--- a/bitmaps_png/cpp_26/library_browse.cpp
+++ b/bitmaps_png/cpp_26/library_browse.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x00, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xc5, 0x96, 0x79, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/library_update.cpp b/bitmaps_png/cpp_26/library_update.cpp
index b8e68a3384..7f3d8a2340 100644
--- a/bitmaps_png/cpp_26/library_update.cpp
+++ b/bitmaps_png/cpp_26/library_update.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x80, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x96, 0x69, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/libview.cpp b/bitmaps_png/cpp_26/libview.cpp
index 5e0e16a83f..5c6d3ca5a7 100644
--- a/bitmaps_png/cpp_26/libview.cpp
+++ b/bitmaps_png/cpp_26/libview.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x2a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x56, 0x69, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/lines90.cpp b/bitmaps_png/cpp_26/lines90.cpp
index 0aca151f5c..9ab6d6494b 100644
--- a/bitmaps_png/cpp_26/lines90.cpp
+++ b/bitmaps_png/cpp_26/lines90.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xb4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x94, 0x4b, 0x68, 0x13,
diff --git a/bitmaps_png/cpp_26/load_module_board.cpp b/bitmaps_png/cpp_26/load_module_board.cpp
index a1c76c3b78..241bfec7e4 100644
--- a/bitmaps_png/cpp_26/load_module_board.cpp
+++ b/bitmaps_png/cpp_26/load_module_board.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xa1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x5b, 0x68, 0x5c,
diff --git a/bitmaps_png/cpp_26/load_module_lib.cpp b/bitmaps_png/cpp_26/load_module_lib.cpp
index cdcedb25a8..5e5293d1bf 100644
--- a/bitmaps_png/cpp_26/load_module_lib.cpp
+++ b/bitmaps_png/cpp_26/load_module_lib.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x0b, 0x50, 0x94,
diff --git a/bitmaps_png/cpp_26/local_ratsnest.cpp b/bitmaps_png/cpp_26/local_ratsnest.cpp
index ce55dcb646..859713a290 100644
--- a/bitmaps_png/cpp_26/local_ratsnest.cpp
+++ b/bitmaps_png/cpp_26/local_ratsnest.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x3b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/locked.cpp b/bitmaps_png/cpp_26/locked.cpp
index e1c1c28726..53ff22c9ca 100644
--- a/bitmaps_png/cpp_26/locked.cpp
+++ b/bitmaps_png/cpp_26/locked.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xf2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x4b, 0x4c, 0x5c,
diff --git a/bitmaps_png/cpp_26/mirepcb.cpp b/bitmaps_png/cpp_26/mirepcb.cpp
index 6091716a80..dc9a5abc49 100644
--- a/bitmaps_png/cpp_26/mirepcb.cpp
+++ b/bitmaps_png/cpp_26/mirepcb.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x21, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/mirror_h.cpp b/bitmaps_png/cpp_26/mirror_h.cpp
index fcc690a17c..028447d3c2 100644
--- a/bitmaps_png/cpp_26/mirror_h.cpp
+++ b/bitmaps_png/cpp_26/mirror_h.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x02, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0xcf, 0x6a, 0x13,
diff --git a/bitmaps_png/cpp_26/mirror_v.cpp b/bitmaps_png/cpp_26/mirror_v.cpp
index dee94b662b..dc64d2f702 100644
--- a/bitmaps_png/cpp_26/mirror_v.cpp
+++ b/bitmaps_png/cpp_26/mirror_v.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x21, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0xdf, 0x4b, 0x53,
diff --git a/bitmaps_png/cpp_26/mode_module.cpp b/bitmaps_png/cpp_26/mode_module.cpp
index 7c46213aae..2335498efa 100644
--- a/bitmaps_png/cpp_26/mode_module.cpp
+++ b/bitmaps_png/cpp_26/mode_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xb3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x0b, 0x30, 0x5c,
diff --git a/bitmaps_png/cpp_26/mode_track.cpp b/bitmaps_png/cpp_26/mode_track.cpp
index e53eed483d..e2d62bff06 100644
--- a/bitmaps_png/cpp_26/mode_track.cpp
+++ b/bitmaps_png/cpp_26/mode_track.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xa6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x6b, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/modedit.cpp b/bitmaps_png/cpp_26/modedit.cpp
index 6dd508d860..59e9c1771c 100644
--- a/bitmaps_png/cpp_26/modedit.cpp
+++ b/bitmaps_png/cpp_26/modedit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xb1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x0b, 0x50, 0x94,
diff --git a/bitmaps_png/cpp_26/modratsnest.cpp b/bitmaps_png/cpp_26/modratsnest.cpp
index 3ae942dadb..f38ec03c5f 100644
--- a/bitmaps_png/cpp_26/modratsnest.cpp
+++ b/bitmaps_png/cpp_26/modratsnest.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x43, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x56, 0x0d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/modul_edit.cpp b/bitmaps_png/cpp_26/modul_edit.cpp
index 7c4e569a35..6fb6c04b2c 100644
--- a/bitmaps_png/cpp_26/modul_edit.cpp
+++ b/bitmaps_png/cpp_26/modul_edit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xb1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x0b, 0x50, 0x94,
diff --git a/bitmaps_png/cpp_26/module.cpp b/bitmaps_png/cpp_26/module.cpp
index 6e5f677c62..4093f8269d 100644
--- a/bitmaps_png/cpp_26/module.cpp
+++ b/bitmaps_png/cpp_26/module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x15, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x7b, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/module_check.cpp b/bitmaps_png/cpp_26/module_check.cpp
index a22a79e3cc..da01a41963 100644
--- a/bitmaps_png/cpp_26/module_check.cpp
+++ b/bitmaps_png/cpp_26/module_check.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x6c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x0d, 0x4c, 0xd4,
diff --git a/bitmaps_png/cpp_26/module_filtered_list.cpp b/bitmaps_png/cpp_26/module_filtered_list.cpp
index ff7249092a..434ac46abd 100644
--- a/bitmaps_png/cpp_26/module_filtered_list.cpp
+++ b/bitmaps_png/cpp_26/module_filtered_list.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x76, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0x6b, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/module_full_list.cpp b/bitmaps_png/cpp_26/module_full_list.cpp
index bc0ca29ca1..22c43d463a 100644
--- a/bitmaps_png/cpp_26/module_full_list.cpp
+++ b/bitmaps_png/cpp_26/module_full_list.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x79, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x6f, 0x48, 0x13,
diff --git a/bitmaps_png/cpp_26/module_options.cpp b/bitmaps_png/cpp_26/module_options.cpp
index 303a9b440c..8e5bb63f9d 100644
--- a/bitmaps_png/cpp_26/module_options.cpp
+++ b/bitmaps_png/cpp_26/module_options.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x4b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x56, 0x0d, 0x2c, 0x9c,
diff --git a/bitmaps_png/cpp_26/module_ratsnest.cpp b/bitmaps_png/cpp_26/module_ratsnest.cpp
index d51d25dd91..bb1077c09a 100644
--- a/bitmaps_png/cpp_26/module_ratsnest.cpp
+++ b/bitmaps_png/cpp_26/module_ratsnest.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x35, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x7d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/morgan1.cpp b/bitmaps_png/cpp_26/morgan1.cpp
index e7f43b63d3..d791e74f25 100644
--- a/bitmaps_png/cpp_26/morgan1.cpp
+++ b/bitmaps_png/cpp_26/morgan1.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xca, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x79, 0x50, 0x5b,
diff --git a/bitmaps_png/cpp_26/morgan2.cpp b/bitmaps_png/cpp_26/morgan2.cpp
index dcb7897974..4af7bdc624 100644
--- a/bitmaps_png/cpp_26/morgan2.cpp
+++ b/bitmaps_png/cpp_26/morgan2.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x3d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/move.cpp b/bitmaps_png/cpp_26/move.cpp
index 0bfde143e5..1b8e2b2e69 100644
--- a/bitmaps_png/cpp_26/move.cpp
+++ b/bitmaps_png/cpp_26/move.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x4a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/move_arc.cpp b/bitmaps_png/cpp_26/move_arc.cpp
index ef51dd3843..fd1405e914 100644
--- a/bitmaps_png/cpp_26/move_arc.cpp
+++ b/bitmaps_png/cpp_26/move_arc.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xc3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/move_circle.cpp b/bitmaps_png/cpp_26/move_circle.cpp
index 5104d800aa..dd3909739c 100644
--- a/bitmaps_png/cpp_26/move_circle.cpp
+++ b/bitmaps_png/cpp_26/move_circle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x69, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x7d, 0x4c, 0x94,
diff --git a/bitmaps_png/cpp_26/move_field.cpp b/bitmaps_png/cpp_26/move_field.cpp
index f1a07b310d..6f132d4b6b 100644
--- a/bitmaps_png/cpp_26/move_field.cpp
+++ b/bitmaps_png/cpp_26/move_field.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x5c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7d, 0x4c, 0xdb,
diff --git a/bitmaps_png/cpp_26/move_glabel.cpp b/bitmaps_png/cpp_26/move_glabel.cpp
index 24e6d38651..ce96d1203f 100644
--- a/bitmaps_png/cpp_26/move_glabel.cpp
+++ b/bitmaps_png/cpp_26/move_glabel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x6a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x5b, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/move_line.cpp b/bitmaps_png/cpp_26/move_line.cpp
index 51d6103ebf..18c5b2bc8c 100644
--- a/bitmaps_png/cpp_26/move_line.cpp
+++ b/bitmaps_png/cpp_26/move_line.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x30, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/move_module.cpp b/bitmaps_png/cpp_26/move_module.cpp
index 299012cfb7..35d2c763ff 100644
--- a/bitmaps_png/cpp_26/move_module.cpp
+++ b/bitmaps_png/cpp_26/move_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x09, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/move_pad.cpp b/bitmaps_png/cpp_26/move_pad.cpp
index bb66a37eb6..d7b925fe27 100644
--- a/bitmaps_png/cpp_26/move_pad.cpp
+++ b/bitmaps_png/cpp_26/move_pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x59, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/move_pin.cpp b/bitmaps_png/cpp_26/move_pin.cpp
index c17fcf577c..873a682310 100644
--- a/bitmaps_png/cpp_26/move_pin.cpp
+++ b/bitmaps_png/cpp_26/move_pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x5b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x6d, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/move_pinsheet.cpp b/bitmaps_png/cpp_26/move_pinsheet.cpp
index 76269007cd..b6454702b1 100644
--- a/bitmaps_png/cpp_26/move_pinsheet.cpp
+++ b/bitmaps_png/cpp_26/move_pinsheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x45, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/move_polygon.cpp b/bitmaps_png/cpp_26/move_polygon.cpp
index 4ba83b1e51..0fa2da2524 100644
--- a/bitmaps_png/cpp_26/move_polygon.cpp
+++ b/bitmaps_png/cpp_26/move_polygon.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x7c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x0d, 0x4c, 0xd4,
diff --git a/bitmaps_png/cpp_26/move_rectangle.cpp b/bitmaps_png/cpp_26/move_rectangle.cpp
index 68f4b12aac..c468f2dfc2 100644
--- a/bitmaps_png/cpp_26/move_rectangle.cpp
+++ b/bitmaps_png/cpp_26/move_rectangle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xb7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x59, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/move_sheet.cpp b/bitmaps_png/cpp_26/move_sheet.cpp
index 47c26750ee..70f23eb37e 100644
--- a/bitmaps_png/cpp_26/move_sheet.cpp
+++ b/bitmaps_png/cpp_26/move_sheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x24, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x6b, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/move_text.cpp b/bitmaps_png/cpp_26/move_text.cpp
index eedf54b231..2450066a36 100644
--- a/bitmaps_png/cpp_26/move_text.cpp
+++ b/bitmaps_png/cpp_26/move_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xe5, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x95, 0x5d, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/move_track.cpp b/bitmaps_png/cpp_26/move_track.cpp
index 14ce67e386..394c122d17 100644
--- a/bitmaps_png/cpp_26/move_track.cpp
+++ b/bitmaps_png/cpp_26/move_track.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x88, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0xdd, 0x4b, 0x53,
diff --git a/bitmaps_png/cpp_26/move_track_segment.cpp b/bitmaps_png/cpp_26/move_track_segment.cpp
index dd283ccc76..74af242037 100644
--- a/bitmaps_png/cpp_26/move_track_segment.cpp
+++ b/bitmaps_png/cpp_26/move_track_segment.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x30, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/mw_add_gap.cpp b/bitmaps_png/cpp_26/mw_add_gap.cpp
index e9c291f27b..8db14afa2e 100644
--- a/bitmaps_png/cpp_26/mw_add_gap.cpp
+++ b/bitmaps_png/cpp_26/mw_add_gap.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xc6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x94, 0xcf, 0x4b, 0x02,
diff --git a/bitmaps_png/cpp_26/mw_add_line.cpp b/bitmaps_png/cpp_26/mw_add_line.cpp
index 161014f7a1..c3001e9fee 100644
--- a/bitmaps_png/cpp_26/mw_add_line.cpp
+++ b/bitmaps_png/cpp_26/mw_add_line.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x04, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xc5, 0x96, 0x4d, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/mw_add_shape.cpp b/bitmaps_png/cpp_26/mw_add_shape.cpp
index b1bc63d358..359142e41e 100644
--- a/bitmaps_png/cpp_26/mw_add_shape.cpp
+++ b/bitmaps_png/cpp_26/mw_add_shape.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xd5, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4b, 0x68, 0x13,
diff --git a/bitmaps_png/cpp_26/mw_add_stub.cpp b/bitmaps_png/cpp_26/mw_add_stub.cpp
index 335685cfb8..76a9302c72 100644
--- a/bitmaps_png/cpp_26/mw_add_stub.cpp
+++ b/bitmaps_png/cpp_26/mw_add_stub.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xaf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0xbf, 0x4b, 0xc3,
diff --git a/bitmaps_png/cpp_26/mw_add_stub_arc.cpp b/bitmaps_png/cpp_26/mw_add_stub_arc.cpp
index 19b103ad1c..dfc0659831 100644
--- a/bitmaps_png/cpp_26/mw_add_stub_arc.cpp
+++ b/bitmaps_png/cpp_26/mw_add_stub_arc.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xea, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4b, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/mw_toolbar.cpp b/bitmaps_png/cpp_26/mw_toolbar.cpp
index 5bd74ae1a2..6eae32629f 100644
--- a/bitmaps_png/cpp_26/mw_toolbar.cpp
+++ b/bitmaps_png/cpp_26/mw_toolbar.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x82, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/net_highlight.cpp b/bitmaps_png/cpp_26/net_highlight.cpp
index 7fd55e6672..1c2b850cc8 100644
--- a/bitmaps_png/cpp_26/net_highlight.cpp
+++ b/bitmaps_png/cpp_26/net_highlight.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x3d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/net_locked.cpp b/bitmaps_png/cpp_26/net_locked.cpp
index 072e650394..e5ca2ff30f 100644
--- a/bitmaps_png/cpp_26/net_locked.cpp
+++ b/bitmaps_png/cpp_26/net_locked.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe8, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0x0b, 0x50, 0xd4,
diff --git a/bitmaps_png/cpp_26/net_unlocked.cpp b/bitmaps_png/cpp_26/net_unlocked.cpp
index c32433e16f..a5d1dcab0d 100644
--- a/bitmaps_png/cpp_26/net_unlocked.cpp
+++ b/bitmaps_png/cpp_26/net_unlocked.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xa6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x0b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/netlist.cpp b/bitmaps_png/cpp_26/netlist.cpp
index aa48c39bf0..146f60a41b 100644
--- a/bitmaps_png/cpp_26/netlist.cpp
+++ b/bitmaps_png/cpp_26/netlist.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xfd, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x59, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/new.cpp b/bitmaps_png/cpp_26/new.cpp
index 6a044e73e9..d226bd210b 100644
--- a/bitmaps_png/cpp_26/new.cpp
+++ b/bitmaps_png/cpp_26/new.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0xbb, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x95, 0x6b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/new_component.cpp b/bitmaps_png/cpp_26/new_component.cpp
index 58ac6e3b92..6218cab434 100644
--- a/bitmaps_png/cpp_26/new_component.cpp
+++ b/bitmaps_png/cpp_26/new_component.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x4b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x95, 0x7d, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/new_cvpcb.cpp b/bitmaps_png/cpp_26/new_cvpcb.cpp
index b0f35f44fa..08cf31e50a 100644
--- a/bitmaps_png/cpp_26/new_cvpcb.cpp
+++ b/bitmaps_png/cpp_26/new_cvpcb.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xb1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0xd6, 0x79, 0x50, 0x94,
diff --git a/bitmaps_png/cpp_26/new_footprint.cpp b/bitmaps_png/cpp_26/new_footprint.cpp
index d5ee7d4acd..ca0311529f 100644
--- a/bitmaps_png/cpp_26/new_footprint.cpp
+++ b/bitmaps_png/cpp_26/new_footprint.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x36, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x0d, 0x4c, 0xd4,
diff --git a/bitmaps_png/cpp_26/new_library.cpp b/bitmaps_png/cpp_26/new_library.cpp
index 9675fa1302..b7f4971702 100644
--- a/bitmaps_png/cpp_26/new_library.cpp
+++ b/bitmaps_png/cpp_26/new_library.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0xde, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0x6b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/new_module.cpp b/bitmaps_png/cpp_26/new_module.cpp
index e3b9dcb422..3e44a7a057 100644
--- a/bitmaps_png/cpp_26/new_module.cpp
+++ b/bitmaps_png/cpp_26/new_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xef, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xc5, 0x94, 0x7f, 0x4c, 0xd4,
diff --git a/bitmaps_png/cpp_26/new_pcb.cpp b/bitmaps_png/cpp_26/new_pcb.cpp
index 94c020490e..3500344a49 100644
--- a/bitmaps_png/cpp_26/new_pcb.cpp
+++ b/bitmaps_png/cpp_26/new_pcb.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x65, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0xcf, 0x6f, 0x5c,
diff --git a/bitmaps_png/cpp_26/new_project.cpp b/bitmaps_png/cpp_26/new_project.cpp
index 3eeabc25a5..8b4b6117cd 100644
--- a/bitmaps_png/cpp_26/new_project.cpp
+++ b/bitmaps_png/cpp_26/new_project.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x4d, 0x68, 0x54,
diff --git a/bitmaps_png/cpp_26/new_sch.cpp b/bitmaps_png/cpp_26/new_sch.cpp
index 74f7cf7def..f134e778bd 100644
--- a/bitmaps_png/cpp_26/new_sch.cpp
+++ b/bitmaps_png/cpp_26/new_sch.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xf0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x4b, 0x6c, 0x1b,
diff --git a/bitmaps_png/cpp_26/new_txt.cpp b/bitmaps_png/cpp_26/new_txt.cpp
index 69f086cc89..be5ab92aa0 100644
--- a/bitmaps_png/cpp_26/new_txt.cpp
+++ b/bitmaps_png/cpp_26/new_txt.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x77, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x6b, 0x88, 0x5c,
diff --git a/bitmaps_png/cpp_26/noconn.cpp b/bitmaps_png/cpp_26/noconn.cpp
index 6fda3cdb3e..d4e7c2b08e 100644
--- a/bitmaps_png/cpp_26/noconn.cpp
+++ b/bitmaps_png/cpp_26/noconn.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x6b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xe5, 0x96, 0x4b, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/normal.cpp b/bitmaps_png/cpp_26/normal.cpp
index 8b00eccd8c..a59e4e13b1 100644
--- a/bitmaps_png/cpp_26/normal.cpp
+++ b/bitmaps_png/cpp_26/normal.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xd6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/online_help.cpp b/bitmaps_png/cpp_26/online_help.cpp
index 0a188aebaf..82a2c01f0e 100644
--- a/bitmaps_png/cpp_26/online_help.cpp
+++ b/bitmaps_png/cpp_26/online_help.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x6f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0xcb, 0x8b, 0x1c,
diff --git a/bitmaps_png/cpp_26/open_document.cpp b/bitmaps_png/cpp_26/open_document.cpp
index b266784194..1108ee889c 100644
--- a/bitmaps_png/cpp_26/open_document.cpp
+++ b/bitmaps_png/cpp_26/open_document.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x3c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0xc9, 0x4f, 0x5b,
diff --git a/bitmaps_png/cpp_26/open_library.cpp b/bitmaps_png/cpp_26/open_library.cpp
index f4b0982021..3717a65327 100644
--- a/bitmaps_png/cpp_26/open_library.cpp
+++ b/bitmaps_png/cpp_26/open_library.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x89, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x69, 0x4c, 0x14,
diff --git a/bitmaps_png/cpp_26/open_project.cpp b/bitmaps_png/cpp_26/open_project.cpp
index a3493fc1b6..0ef5f43074 100644
--- a/bitmaps_png/cpp_26/open_project.cpp
+++ b/bitmaps_png/cpp_26/open_project.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x07, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x56, 0x4d, 0x6b, 0x13,
diff --git a/bitmaps_png/cpp_26/opt_show_polygon.cpp b/bitmaps_png/cpp_26/opt_show_polygon.cpp
index 00fe2f5303..8fea5dc0d0 100644
--- a/bitmaps_png/cpp_26/opt_show_polygon.cpp
+++ b/bitmaps_png/cpp_26/opt_show_polygon.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x0c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4d, 0x88, 0x4e,
diff --git a/bitmaps_png/cpp_26/options_all_tracks.cpp b/bitmaps_png/cpp_26/options_all_tracks.cpp
index fb8aebf872..f00cfcfcfe 100644
--- a/bitmaps_png/cpp_26/options_all_tracks.cpp
+++ b/bitmaps_png/cpp_26/options_all_tracks.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x79, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x56, 0x7f, 0x2c, 0xdc,
diff --git a/bitmaps_png/cpp_26/options_all_tracks_and_vias.cpp b/bitmaps_png/cpp_26/options_all_tracks_and_vias.cpp
index f161273fff..2363635d44 100644
--- a/bitmaps_png/cpp_26/options_all_tracks_and_vias.cpp
+++ b/bitmaps_png/cpp_26/options_all_tracks_and_vias.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x3b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x56, 0x0b, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/options_all_vias.cpp b/bitmaps_png/cpp_26/options_all_vias.cpp
index 4cff811d7e..70b0e64e55 100644
--- a/bitmaps_png/cpp_26/options_all_vias.cpp
+++ b/bitmaps_png/cpp_26/options_all_vias.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xa0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x56, 0x6d, 0x4c, 0x9b,
diff --git a/bitmaps_png/cpp_26/options_arc.cpp b/bitmaps_png/cpp_26/options_arc.cpp
index 9e71b3a0f2..a67527ad9b 100644
--- a/bitmaps_png/cpp_26/options_arc.cpp
+++ b/bitmaps_png/cpp_26/options_arc.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xd5, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x48, 0x5b,
diff --git a/bitmaps_png/cpp_26/options_circle.cpp b/bitmaps_png/cpp_26/options_circle.cpp
index b09f946016..508e82c131 100644
--- a/bitmaps_png/cpp_26/options_circle.cpp
+++ b/bitmaps_png/cpp_26/options_circle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x69, 0x4c, 0x5c,
diff --git a/bitmaps_png/cpp_26/options_module.cpp b/bitmaps_png/cpp_26/options_module.cpp
index 1dba2a0550..4f7421ca91 100644
--- a/bitmaps_png/cpp_26/options_module.cpp
+++ b/bitmaps_png/cpp_26/options_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x4b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x56, 0x0d, 0x2c, 0x9c,
diff --git a/bitmaps_png/cpp_26/options_new_pad.cpp b/bitmaps_png/cpp_26/options_new_pad.cpp
index 7059c5258a..cd022914c3 100644
--- a/bitmaps_png/cpp_26/options_new_pad.cpp
+++ b/bitmaps_png/cpp_26/options_new_pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x6b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x6b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/options_pad.cpp b/bitmaps_png/cpp_26/options_pad.cpp
index 9c7cad8d1e..825768f532 100644
--- a/bitmaps_png/cpp_26/options_pad.cpp
+++ b/bitmaps_png/cpp_26/options_pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x6f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x48, 0x5b,
diff --git a/bitmaps_png/cpp_26/options_pin.cpp b/bitmaps_png/cpp_26/options_pin.cpp
index 7f08da7675..9f27556637 100644
--- a/bitmaps_png/cpp_26/options_pin.cpp
+++ b/bitmaps_png/cpp_26/options_pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x19, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x48, 0x5b,
diff --git a/bitmaps_png/cpp_26/options_pinsheet.cpp b/bitmaps_png/cpp_26/options_pinsheet.cpp
index 5d315b15d5..fc43674a3a 100644
--- a/bitmaps_png/cpp_26/options_pinsheet.cpp
+++ b/bitmaps_png/cpp_26/options_pinsheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x7b, 0x2c, 0x9d,
diff --git a/bitmaps_png/cpp_26/options_rectangle.cpp b/bitmaps_png/cpp_26/options_rectangle.cpp
index b14131e2ac..d71e3358e9 100644
--- a/bitmaps_png/cpp_26/options_rectangle.cpp
+++ b/bitmaps_png/cpp_26/options_rectangle.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xb0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x7b, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/options_segment.cpp b/bitmaps_png/cpp_26/options_segment.cpp
index 605b42e8f6..c02bfb0314 100644
--- a/bitmaps_png/cpp_26/options_segment.cpp
+++ b/bitmaps_png/cpp_26/options_segment.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x14, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x55, 0x5d, 0x48, 0x5a,
diff --git a/bitmaps_png/cpp_26/options_text.cpp b/bitmaps_png/cpp_26/options_text.cpp
index 930ef54abe..f19df63ca9 100644
--- a/bitmaps_png/cpp_26/options_text.cpp
+++ b/bitmaps_png/cpp_26/options_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xbf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x6b, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/options_track.cpp b/bitmaps_png/cpp_26/options_track.cpp
index 6d44184195..2ccb926afd 100644
--- a/bitmaps_png/cpp_26/options_track.cpp
+++ b/bitmaps_png/cpp_26/options_track.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x49, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x6b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/options_tracks.cpp b/bitmaps_png/cpp_26/options_tracks.cpp
index 39d808fde7..e955650967 100644
--- a/bitmaps_png/cpp_26/options_tracks.cpp
+++ b/bitmaps_png/cpp_26/options_tracks.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x7c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x5d, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/options_vias.cpp b/bitmaps_png/cpp_26/options_vias.cpp
index ee638b1ad8..4aa4c231b1 100644
--- a/bitmaps_png/cpp_26/options_vias.cpp
+++ b/bitmaps_png/cpp_26/options_vias.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x6b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x48, 0x5b,
diff --git a/bitmaps_png/cpp_26/orient.cpp b/bitmaps_png/cpp_26/orient.cpp
index c9bc67aa35..01481b01fd 100644
--- a/bitmaps_png/cpp_26/orient.cpp
+++ b/bitmaps_png/cpp_26/orient.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xf7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5f, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/ortho.cpp b/bitmaps_png/cpp_26/ortho.cpp
index 2de59e7519..c282b1552e 100644
--- a/bitmaps_png/cpp_26/ortho.cpp
+++ b/bitmaps_png/cpp_26/ortho.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xf2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0xdb, 0x4f, 0xdb,
diff --git a/bitmaps_png/cpp_26/pad.cpp b/bitmaps_png/cpp_26/pad.cpp
index f743977e46..1b59a83544 100644
--- a/bitmaps_png/cpp_26/pad.cpp
+++ b/bitmaps_png/cpp_26/pad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x3e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x5b, 0x48, 0x14,
diff --git a/bitmaps_png/cpp_26/pad_sketch.cpp b/bitmaps_png/cpp_26/pad_sketch.cpp
index aef7cab284..ae3f07dafb 100644
--- a/bitmaps_png/cpp_26/pad_sketch.cpp
+++ b/bitmaps_png/cpp_26/pad_sketch.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x77, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x56, 0x3d, 0x68, 0x14,
diff --git a/bitmaps_png/cpp_26/pads_mask_layers.cpp b/bitmaps_png/cpp_26/pads_mask_layers.cpp
index f3e2179159..76ac761ac4 100644
--- a/bitmaps_png/cpp_26/pads_mask_layers.cpp
+++ b/bitmaps_png/cpp_26/pads_mask_layers.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xcb, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x51, 0x48, 0x53,
diff --git a/bitmaps_png/cpp_26/palette.cpp b/bitmaps_png/cpp_26/palette.cpp
index 19e51c12fa..6b64f9e76d 100644
--- a/bitmaps_png/cpp_26/palette.cpp
+++ b/bitmaps_png/cpp_26/palette.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x7e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x0d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/part_properties.cpp b/bitmaps_png/cpp_26/part_properties.cpp
index 84c8428d82..57538fd38b 100644
--- a/bitmaps_png/cpp_26/part_properties.cpp
+++ b/bitmaps_png/cpp_26/part_properties.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x1a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x95, 0x6d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/paste.cpp b/bitmaps_png/cpp_26/paste.cpp
index 18b9c3ba47..d65f5c8f11 100644
--- a/bitmaps_png/cpp_26/paste.cpp
+++ b/bitmaps_png/cpp_26/paste.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xea, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x9d, 0x96, 0xdf, 0x6b, 0x1c,
diff --git a/bitmaps_png/cpp_26/pcb_offset.cpp b/bitmaps_png/cpp_26/pcb_offset.cpp
index 773b0adc69..4d43d0668b 100644
--- a/bitmaps_png/cpp_26/pcb_offset.cpp
+++ b/bitmaps_png/cpp_26/pcb_offset.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x3c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0xd5, 0xcd, 0x4b, 0x94,
diff --git a/bitmaps_png/cpp_26/pcbnew.cpp b/bitmaps_png/cpp_26/pcbnew.cpp
index 5923bf0890..9d1db97684 100644
--- a/bitmaps_png/cpp_26/pcbnew.cpp
+++ b/bitmaps_png/cpp_26/pcbnew.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x87, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x5b, 0x4c, 0xd3,
diff --git a/bitmaps_png/cpp_26/pin.cpp b/bitmaps_png/cpp_26/pin.cpp
index 042183b596..d7f3144aaf 100644
--- a/bitmaps_png/cpp_26/pin.cpp
+++ b/bitmaps_png/cpp_26/pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x92, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pin2pin.cpp b/bitmaps_png/cpp_26/pin2pin.cpp
index e4bc60c6e3..14f03c3353 100644
--- a/bitmaps_png/cpp_26/pin2pin.cpp
+++ b/bitmaps_png/cpp_26/pin2pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x9d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x7d, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/pin_name_to.cpp b/bitmaps_png/cpp_26/pin_name_to.cpp
index b5877ee382..28d6cd2905 100644
--- a/bitmaps_png/cpp_26/pin_name_to.cpp
+++ b/bitmaps_png/cpp_26/pin_name_to.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x1a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x3b, 0x48, 0x1c,
diff --git a/bitmaps_png/cpp_26/pin_number_to.cpp b/bitmaps_png/cpp_26/pin_number_to.cpp
index 673ab55321..afa66fdbe4 100644
--- a/bitmaps_png/cpp_26/pin_number_to.cpp
+++ b/bitmaps_png/cpp_26/pin_number_to.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xd4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0xd5, 0x4b, 0x88, 0x4f,
diff --git a/bitmaps_png/cpp_26/pin_size_to.cpp b/bitmaps_png/cpp_26/pin_size_to.cpp
index c124ec8d64..dbb82eb0c5 100644
--- a/bitmaps_png/cpp_26/pin_size_to.cpp
+++ b/bitmaps_png/cpp_26/pin_size_to.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x8a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0xcd, 0x4b, 0x54,
diff --git a/bitmaps_png/cpp_26/pin_to.cpp b/bitmaps_png/cpp_26/pin_to.cpp
index 53997413c0..a1cd53e6bc 100644
--- a/bitmaps_png/cpp_26/pin_to.cpp
+++ b/bitmaps_png/cpp_26/pin_to.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x83, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xe5, 0xd6, 0xbf, 0x4b, 0xd5,
diff --git a/bitmaps_png/cpp_26/pinorient_down.cpp b/bitmaps_png/cpp_26/pinorient_down.cpp
index 24432f4ad1..155ba41f6f 100644
--- a/bitmaps_png/cpp_26/pinorient_down.cpp
+++ b/bitmaps_png/cpp_26/pinorient_down.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xf4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinorient_left.cpp b/bitmaps_png/cpp_26/pinorient_left.cpp
index 77f4b1406c..17ccb911d4 100644
--- a/bitmaps_png/cpp_26/pinorient_left.cpp
+++ b/bitmaps_png/cpp_26/pinorient_left.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xea, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinorient_right.cpp b/bitmaps_png/cpp_26/pinorient_right.cpp
index a958f2658f..dd635f6373 100644
--- a/bitmaps_png/cpp_26/pinorient_right.cpp
+++ b/bitmaps_png/cpp_26/pinorient_right.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xe1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinorient_up.cpp b/bitmaps_png/cpp_26/pinorient_up.cpp
index 86efc7a9fb..059eb94362 100644
--- a/bitmaps_png/cpp_26/pinorient_up.cpp
+++ b/bitmaps_png/cpp_26/pinorient_up.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xdb, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_active_low_input.cpp b/bitmaps_png/cpp_26/pinshape_active_low_input.cpp
index 63da59e55d..22d30b78e6 100644
--- a/bitmaps_png/cpp_26/pinshape_active_low_input.cpp
+++ b/bitmaps_png/cpp_26/pinshape_active_low_input.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xc2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_active_low_output.cpp b/bitmaps_png/cpp_26/pinshape_active_low_output.cpp
index 981f8385d2..6e86df3552 100644
--- a/bitmaps_png/cpp_26/pinshape_active_low_output.cpp
+++ b/bitmaps_png/cpp_26/pinshape_active_low_output.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xbd, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_clock_active_low.cpp b/bitmaps_png/cpp_26/pinshape_clock_active_low.cpp
index 7e3a16fddf..59a4c72a36 100644
--- a/bitmaps_png/cpp_26/pinshape_clock_active_low.cpp
+++ b/bitmaps_png/cpp_26/pinshape_clock_active_low.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x24, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x95, 0x31, 0x0f, 0xc1,
diff --git a/bitmaps_png/cpp_26/pinshape_clock_fall.cpp b/bitmaps_png/cpp_26/pinshape_clock_fall.cpp
index f136ea6ed8..f40c7a1c05 100644
--- a/bitmaps_png/cpp_26/pinshape_clock_fall.cpp
+++ b/bitmaps_png/cpp_26/pinshape_clock_fall.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xaf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_clock_invert.cpp b/bitmaps_png/cpp_26/pinshape_clock_invert.cpp
index 8594d0e132..9f288c2ad4 100644
--- a/bitmaps_png/cpp_26/pinshape_clock_invert.cpp
+++ b/bitmaps_png/cpp_26/pinshape_clock_invert.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x69, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_clock_normal.cpp b/bitmaps_png/cpp_26/pinshape_clock_normal.cpp
index f936a3c616..bf6f13e55b 100644
--- a/bitmaps_png/cpp_26/pinshape_clock_normal.cpp
+++ b/bitmaps_png/cpp_26/pinshape_clock_normal.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xb4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_invert.cpp b/bitmaps_png/cpp_26/pinshape_invert.cpp
index 85975db933..b9893174e7 100644
--- a/bitmaps_png/cpp_26/pinshape_invert.cpp
+++ b/bitmaps_png/cpp_26/pinshape_invert.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x09, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_nonlogic.cpp b/bitmaps_png/cpp_26/pinshape_nonlogic.cpp
index 6c31df8bcd..32b1c48371 100644
--- a/bitmaps_png/cpp_26/pinshape_nonlogic.cpp
+++ b/bitmaps_png/cpp_26/pinshape_nonlogic.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x57, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pinshape_normal.cpp b/bitmaps_png/cpp_26/pinshape_normal.cpp
index d00570aac5..d76a1e2ab6 100644
--- a/bitmaps_png/cpp_26/pinshape_normal.cpp
+++ b/bitmaps_png/cpp_26/pinshape_normal.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x56, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pintype_3states.cpp b/bitmaps_png/cpp_26/pintype_3states.cpp
index eb726789fa..acba47bff7 100644
--- a/bitmaps_png/cpp_26/pintype_3states.cpp
+++ b/bitmaps_png/cpp_26/pintype_3states.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xf5, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pintype_bidi.cpp b/bitmaps_png/cpp_26/pintype_bidi.cpp
index 8231571377..443112c17f 100644
--- a/bitmaps_png/cpp_26/pintype_bidi.cpp
+++ b/bitmaps_png/cpp_26/pintype_bidi.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xfb, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd5, 0xcd, 0x2a, 0x45,
diff --git a/bitmaps_png/cpp_26/pintype_input.cpp b/bitmaps_png/cpp_26/pintype_input.cpp
index 6859a15573..0623447d75 100644
--- a/bitmaps_png/cpp_26/pintype_input.cpp
+++ b/bitmaps_png/cpp_26/pintype_input.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xb9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pintype_noconnect.cpp b/bitmaps_png/cpp_26/pintype_noconnect.cpp
index 47e10e9410..94b3f2ffb8 100644
--- a/bitmaps_png/cpp_26/pintype_noconnect.cpp
+++ b/bitmaps_png/cpp_26/pintype_noconnect.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x99, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x56, 0xbb, 0x4a, 0x03,
diff --git a/bitmaps_png/cpp_26/pintype_notspecif.cpp b/bitmaps_png/cpp_26/pintype_notspecif.cpp
index 7cc27982ac..b7c5bd4cc8 100644
--- a/bitmaps_png/cpp_26/pintype_notspecif.cpp
+++ b/bitmaps_png/cpp_26/pintype_notspecif.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x60, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pintype_opencoll.cpp b/bitmaps_png/cpp_26/pintype_opencoll.cpp
index 9b898f0d9d..68a019d541 100644
--- a/bitmaps_png/cpp_26/pintype_opencoll.cpp
+++ b/bitmaps_png/cpp_26/pintype_opencoll.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x29, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0xaf, 0x4b, 0x43,
diff --git a/bitmaps_png/cpp_26/pintype_openemit.cpp b/bitmaps_png/cpp_26/pintype_openemit.cpp
index 3d67b4b47e..e17392a255 100644
--- a/bitmaps_png/cpp_26/pintype_openemit.cpp
+++ b/bitmaps_png/cpp_26/pintype_openemit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x37, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0xbf, 0x2b, 0x45,
diff --git a/bitmaps_png/cpp_26/pintype_output.cpp b/bitmaps_png/cpp_26/pintype_output.cpp
index 7506b8cb47..27cbd0b0c2 100644
--- a/bitmaps_png/cpp_26/pintype_output.cpp
+++ b/bitmaps_png/cpp_26/pintype_output.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xa8, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd6, 0x31, 0x0e, 0x01,
diff --git a/bitmaps_png/cpp_26/pintype_passive.cpp b/bitmaps_png/cpp_26/pintype_passive.cpp
index 876361cfd1..c61625248a 100644
--- a/bitmaps_png/cpp_26/pintype_passive.cpp
+++ b/bitmaps_png/cpp_26/pintype_passive.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0x7e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pintype_powerinput.cpp b/bitmaps_png/cpp_26/pintype_powerinput.cpp
index d26cd3a423..572867d912 100644
--- a/bitmaps_png/cpp_26/pintype_powerinput.cpp
+++ b/bitmaps_png/cpp_26/pintype_powerinput.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x0e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/pintype_poweroutput.cpp b/bitmaps_png/cpp_26/pintype_poweroutput.cpp
index 74d7ed7b3a..b103468daf 100644
--- a/bitmaps_png/cpp_26/pintype_poweroutput.cpp
+++ b/bitmaps_png/cpp_26/pintype_poweroutput.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x00, 0xc6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/plot.cpp b/bitmaps_png/cpp_26/plot.cpp
index 269e30df58..5fe4f6ea37 100644
--- a/bitmaps_png/cpp_26/plot.cpp
+++ b/bitmaps_png/cpp_26/plot.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xce, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5d, 0x48, 0x5b,
diff --git a/bitmaps_png/cpp_26/plot_hpg.cpp b/bitmaps_png/cpp_26/plot_hpg.cpp
index bce84628a0..db9cbcf50b 100644
--- a/bitmaps_png/cpp_26/plot_hpg.cpp
+++ b/bitmaps_png/cpp_26/plot_hpg.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x03, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x95, 0x6d, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/plot_ps.cpp b/bitmaps_png/cpp_26/plot_ps.cpp
index d62cd30bba..1d9423f2e3 100644
--- a/bitmaps_png/cpp_26/plot_ps.cpp
+++ b/bitmaps_png/cpp_26/plot_ps.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xf9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x6b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/polar_coord.cpp b/bitmaps_png/cpp_26/polar_coord.cpp
index 31f1183f20..7ba969eb60 100644
--- a/bitmaps_png/cpp_26/polar_coord.cpp
+++ b/bitmaps_png/cpp_26/polar_coord.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x15, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xc5, 0xd6, 0x4f, 0x68, 0xcf,
diff --git a/bitmaps_png/cpp_26/post_compo.cpp b/bitmaps_png/cpp_26/post_compo.cpp
index 9d3e30f3a6..1e8ecdc3db 100644
--- a/bitmaps_png/cpp_26/post_compo.cpp
+++ b/bitmaps_png/cpp_26/post_compo.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x53, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4b, 0x48, 0x5c,
diff --git a/bitmaps_png/cpp_26/post_drill.cpp b/bitmaps_png/cpp_26/post_drill.cpp
index ade22602af..998962fbc9 100644
--- a/bitmaps_png/cpp_26/post_drill.cpp
+++ b/bitmaps_png/cpp_26/post_drill.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x44, 0x49, 0x44, 0x41, 0x54, 0x48, 0x4b, 0xbd, 0x95, 0x49, 0x4c, 0x9c,
diff --git a/bitmaps_png/cpp_26/post_module.cpp b/bitmaps_png/cpp_26/post_module.cpp
index 7cdac579ff..5a57d305bc 100644
--- a/bitmaps_png/cpp_26/post_module.cpp
+++ b/bitmaps_png/cpp_26/post_module.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x58, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/preference.cpp b/bitmaps_png/cpp_26/preference.cpp
index 3974e0bf29..60b9f96fa0 100644
--- a/bitmaps_png/cpp_26/preference.cpp
+++ b/bitmaps_png/cpp_26/preference.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0xdf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x7b, 0x6c, 0x53,
diff --git a/bitmaps_png/cpp_26/print_button.cpp b/bitmaps_png/cpp_26/print_button.cpp
index 708b24ce1c..b4453e3218 100644
--- a/bitmaps_png/cpp_26/print_button.cpp
+++ b/bitmaps_png/cpp_26/print_button.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x18, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x49, 0x48, 0x1b,
diff --git a/bitmaps_png/cpp_26/ratsnest.cpp b/bitmaps_png/cpp_26/ratsnest.cpp
index 0045ad4c2f..70aaf01425 100644
--- a/bitmaps_png/cpp_26/ratsnest.cpp
+++ b/bitmaps_png/cpp_26/ratsnest.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x97, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x56, 0x0d, 0x6c, 0x53,
diff --git a/bitmaps_png/cpp_26/read_setup.cpp b/bitmaps_png/cpp_26/read_setup.cpp
index ca99745df3..0cb4f1c563 100644
--- a/bitmaps_png/cpp_26/read_setup.cpp
+++ b/bitmaps_png/cpp_26/read_setup.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0xca, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x56, 0x6d, 0x50, 0x93,
diff --git a/bitmaps_png/cpp_26/red.cpp b/bitmaps_png/cpp_26/red.cpp
index 4ac4cbcb4f..535411e8a0 100644
--- a/bitmaps_png/cpp_26/red.cpp
+++ b/bitmaps_png/cpp_26/red.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xbc, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x6b, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/redo.cpp b/bitmaps_png/cpp_26/redo.cpp
index 4a78188cd8..5bf1d5853e 100644
--- a/bitmaps_png/cpp_26/redo.cpp
+++ b/bitmaps_png/cpp_26/redo.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x1e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x5b, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/reload.cpp b/bitmaps_png/cpp_26/reload.cpp
index 0f70ff6fdd..c66fcef42b 100644
--- a/bitmaps_png/cpp_26/reload.cpp
+++ b/bitmaps_png/cpp_26/reload.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x47, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6d, 0x8c, 0x54,
diff --git a/bitmaps_png/cpp_26/reload2.cpp b/bitmaps_png/cpp_26/reload2.cpp
index a881c1922e..ddfcf34ba9 100644
--- a/bitmaps_png/cpp_26/reload2.cpp
+++ b/bitmaps_png/cpp_26/reload2.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xe0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x7b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/reset_text.cpp b/bitmaps_png/cpp_26/reset_text.cpp
index c4d4ca278f..dcd4f2a2ce 100644
--- a/bitmaps_png/cpp_26/reset_text.cpp
+++ b/bitmaps_png/cpp_26/reset_text.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x00, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd5, 0xcb, 0x4b, 0x15,
diff --git a/bitmaps_png/cpp_26/resize_sheet.cpp b/bitmaps_png/cpp_26/resize_sheet.cpp
index 60c724f64b..738f64ec35 100644
--- a/bitmaps_png/cpp_26/resize_sheet.cpp
+++ b/bitmaps_png/cpp_26/resize_sheet.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x32, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x7b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/right.cpp b/bitmaps_png/cpp_26/right.cpp
index 1c18cc508a..fc0d0eef23 100644
--- a/bitmaps_png/cpp_26/right.cpp
+++ b/bitmaps_png/cpp_26/right.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xb9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/rotate_ccw.cpp b/bitmaps_png/cpp_26/rotate_ccw.cpp
index 3797aff03d..8c2c14cd5d 100644
--- a/bitmaps_png/cpp_26/rotate_ccw.cpp
+++ b/bitmaps_png/cpp_26/rotate_ccw.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x5b, 0x6c, 0x15,
diff --git a/bitmaps_png/cpp_26/rotate_cw.cpp b/bitmaps_png/cpp_26/rotate_cw.cpp
index 188480b2d0..04df98c9eb 100644
--- a/bitmaps_png/cpp_26/rotate_cw.cpp
+++ b/bitmaps_png/cpp_26/rotate_cw.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x56, 0x6d, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/rotate_field.cpp b/bitmaps_png/cpp_26/rotate_field.cpp
index bec2308bcf..aea14c4273 100644
--- a/bitmaps_png/cpp_26/rotate_field.cpp
+++ b/bitmaps_png/cpp_26/rotate_field.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x8c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x09, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/rotate_glabel.cpp b/bitmaps_png/cpp_26/rotate_glabel.cpp
index 74dfce40dd..dcc50ba496 100644
--- a/bitmaps_png/cpp_26/rotate_glabel.cpp
+++ b/bitmaps_png/cpp_26/rotate_glabel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x39, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0x7d, 0x4c, 0x13,
diff --git a/bitmaps_png/cpp_26/rotate_module_neg.cpp b/bitmaps_png/cpp_26/rotate_module_neg.cpp
index fec7f7d272..1ff9578065 100644
--- a/bitmaps_png/cpp_26/rotate_module_neg.cpp
+++ b/bitmaps_png/cpp_26/rotate_module_neg.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xa4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x0d, 0x4c, 0x13,
diff --git a/bitmaps_png/cpp_26/rotate_module_pos.cpp b/bitmaps_png/cpp_26/rotate_module_pos.cpp
index 7026dbae1d..e13d254c17 100644
--- a/bitmaps_png/cpp_26/rotate_module_pos.cpp
+++ b/bitmaps_png/cpp_26/rotate_module_pos.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc5, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x0b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/rotate_neg_x.cpp b/bitmaps_png/cpp_26/rotate_neg_x.cpp
index 37fbd0bb71..3438899167 100644
--- a/bitmaps_png/cpp_26/rotate_neg_x.cpp
+++ b/bitmaps_png/cpp_26/rotate_neg_x.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xda, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/rotate_neg_y.cpp b/bitmaps_png/cpp_26/rotate_neg_y.cpp
index 8614d06818..40bc3533e8 100644
--- a/bitmaps_png/cpp_26/rotate_neg_y.cpp
+++ b/bitmaps_png/cpp_26/rotate_neg_y.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x1e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/rotate_neg_z.cpp b/bitmaps_png/cpp_26/rotate_neg_z.cpp
index b6e759d56a..e1a5c78937 100644
--- a/bitmaps_png/cpp_26/rotate_neg_z.cpp
+++ b/bitmaps_png/cpp_26/rotate_neg_z.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x9d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/rotate_pin.cpp b/bitmaps_png/cpp_26/rotate_pin.cpp
index 2c6149c241..f501ca09d2 100644
--- a/bitmaps_png/cpp_26/rotate_pin.cpp
+++ b/bitmaps_png/cpp_26/rotate_pin.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xd9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xb5, 0x95, 0x0b, 0x6c, 0x53,
diff --git a/bitmaps_png/cpp_26/rotate_pos_x.cpp b/bitmaps_png/cpp_26/rotate_pos_x.cpp
index 0113ea94cc..8995cafba0 100644
--- a/bitmaps_png/cpp_26/rotate_pos_x.cpp
+++ b/bitmaps_png/cpp_26/rotate_pos_x.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xd2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/rotate_pos_y.cpp b/bitmaps_png/cpp_26/rotate_pos_y.cpp
index 7b55545de1..d099e59158 100644
--- a/bitmaps_png/cpp_26/rotate_pos_y.cpp
+++ b/bitmaps_png/cpp_26/rotate_pos_y.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x15, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/rotate_pos_z.cpp b/bitmaps_png/cpp_26/rotate_pos_z.cpp
index ec9f966dba..d69a666475 100644
--- a/bitmaps_png/cpp_26/rotate_pos_z.cpp
+++ b/bitmaps_png/cpp_26/rotate_pos_z.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x93, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/save.cpp b/bitmaps_png/cpp_26/save.cpp
index b5b5b39feb..88604a338d 100644
--- a/bitmaps_png/cpp_26/save.cpp
+++ b/bitmaps_png/cpp_26/save.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x68, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x4c, 0x14,
diff --git a/bitmaps_png/cpp_26/save_as.cpp b/bitmaps_png/cpp_26/save_as.cpp
index 6286196dd1..86d7f8e4a6 100644
--- a/bitmaps_png/cpp_26/save_as.cpp
+++ b/bitmaps_png/cpp_26/save_as.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x01, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/save_library.cpp b/bitmaps_png/cpp_26/save_library.cpp
index bfcc10ec8e..f6e50ed412 100644
--- a/bitmaps_png/cpp_26/save_library.cpp
+++ b/bitmaps_png/cpp_26/save_library.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x4f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x59, 0x4c, 0x54,
diff --git a/bitmaps_png/cpp_26/save_netlist.cpp b/bitmaps_png/cpp_26/save_netlist.cpp
index 0df9eb7190..01c8f384a5 100644
--- a/bitmaps_png/cpp_26/save_netlist.cpp
+++ b/bitmaps_png/cpp_26/save_netlist.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xc3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4f, 0x6c, 0x14,
diff --git a/bitmaps_png/cpp_26/save_part_in_mem.cpp b/bitmaps_png/cpp_26/save_part_in_mem.cpp
index 5771440806..75f098a3e2 100644
--- a/bitmaps_png/cpp_26/save_part_in_mem.cpp
+++ b/bitmaps_png/cpp_26/save_part_in_mem.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xe7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/save_project.cpp b/bitmaps_png/cpp_26/save_project.cpp
index 2eb02a0533..37b59b2988 100644
--- a/bitmaps_png/cpp_26/save_project.cpp
+++ b/bitmaps_png/cpp_26/save_project.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x68, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x4c, 0x14,
diff --git a/bitmaps_png/cpp_26/save_setup.cpp b/bitmaps_png/cpp_26/save_setup.cpp
index ffdaa672fb..1537d3b1f8 100644
--- a/bitmaps_png/cpp_26/save_setup.cpp
+++ b/bitmaps_png/cpp_26/save_setup.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x42, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x57, 0x48, 0x64,
diff --git a/bitmaps_png/cpp_26/schematic.cpp b/bitmaps_png/cpp_26/schematic.cpp
index 112ed61d46..1e6f93b283 100644
--- a/bitmaps_png/cpp_26/schematic.cpp
+++ b/bitmaps_png/cpp_26/schematic.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xc5, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0xcb, 0x4e, 0x13,
diff --git a/bitmaps_png/cpp_26/select_grid.cpp b/bitmaps_png/cpp_26/select_grid.cpp
index d4c6cc5bf5..db2f3a80a0 100644
--- a/bitmaps_png/cpp_26/select_grid.cpp
+++ b/bitmaps_png/cpp_26/select_grid.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xd3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x4d, 0x48, 0x54,
diff --git a/bitmaps_png/cpp_26/select_layer_pair.cpp b/bitmaps_png/cpp_26/select_layer_pair.cpp
index eab75353a3..6d4068f665 100644
--- a/bitmaps_png/cpp_26/select_layer_pair.cpp
+++ b/bitmaps_png/cpp_26/select_layer_pair.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xa2, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd6, 0x3f, 0x6b, 0x54,
diff --git a/bitmaps_png/cpp_26/select_w_layer.cpp b/bitmaps_png/cpp_26/select_w_layer.cpp
index 5f0a95dd50..bd2591c6de 100644
--- a/bitmaps_png/cpp_26/select_w_layer.cpp
+++ b/bitmaps_png/cpp_26/select_w_layer.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x13, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0xd6, 0x31, 0xa8, 0x52,
diff --git a/bitmaps_png/cpp_26/shape_3d.cpp b/bitmaps_png/cpp_26/shape_3d.cpp
index f2cb25a39e..fd6d08abb1 100644
--- a/bitmaps_png/cpp_26/shape_3d.cpp
+++ b/bitmaps_png/cpp_26/shape_3d.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xb6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0x7f, 0x4c, 0xd4,
diff --git a/bitmaps_png/cpp_26/sheetset.cpp b/bitmaps_png/cpp_26/sheetset.cpp
index 2f69650da3..44a3ab1dc4 100644
--- a/bitmaps_png/cpp_26/sheetset.cpp
+++ b/bitmaps_png/cpp_26/sheetset.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xc9, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x95, 0x49, 0x4c, 0x13,
diff --git a/bitmaps_png/cpp_26/show_dcodenumber.cpp b/bitmaps_png/cpp_26/show_dcodenumber.cpp
index 5efc122dae..804d05c0c2 100644
--- a/bitmaps_png/cpp_26/show_dcodenumber.cpp
+++ b/bitmaps_png/cpp_26/show_dcodenumber.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x82, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x3d, 0x68, 0x14,
diff --git a/bitmaps_png/cpp_26/show_footprint.cpp b/bitmaps_png/cpp_26/show_footprint.cpp
index 6b789239c3..665a4e2d69 100644
--- a/bitmaps_png/cpp_26/show_footprint.cpp
+++ b/bitmaps_png/cpp_26/show_footprint.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x07, 0x8a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x96, 0x79, 0x50, 0x93,
diff --git a/bitmaps_png/cpp_26/show_mod_edge.cpp b/bitmaps_png/cpp_26/show_mod_edge.cpp
index addfd77d74..9325ffd6f9 100644
--- a/bitmaps_png/cpp_26/show_mod_edge.cpp
+++ b/bitmaps_png/cpp_26/show_mod_edge.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x88, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/show_zone.cpp b/bitmaps_png/cpp_26/show_zone.cpp
index 201c88d7ce..07701af8ec 100644
--- a/bitmaps_png/cpp_26/show_zone.cpp
+++ b/bitmaps_png/cpp_26/show_zone.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xe1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0x4b, 0x6c, 0x8c,
diff --git a/bitmaps_png/cpp_26/show_zone_disable.cpp b/bitmaps_png/cpp_26/show_zone_disable.cpp
index 92a936a520..98a2fe763e 100644
--- a/bitmaps_png/cpp_26/show_zone_disable.cpp
+++ b/bitmaps_png/cpp_26/show_zone_disable.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xb3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x96, 0xcb, 0x6b, 0x13,
diff --git a/bitmaps_png/cpp_26/show_zone_outline_only.cpp b/bitmaps_png/cpp_26/show_zone_outline_only.cpp
index 65cc75db76..49340d44cb 100644
--- a/bitmaps_png/cpp_26/show_zone_outline_only.cpp
+++ b/bitmaps_png/cpp_26/show_zone_outline_only.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x42, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5d, 0x48, 0x93,
diff --git a/bitmaps_png/cpp_26/showtrack.cpp b/bitmaps_png/cpp_26/showtrack.cpp
index d997d17594..9ac77ffec4 100644
--- a/bitmaps_png/cpp_26/showtrack.cpp
+++ b/bitmaps_png/cpp_26/showtrack.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xda, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x5f, 0x48, 0x14,
diff --git a/bitmaps_png/cpp_26/swap_layer.cpp b/bitmaps_png/cpp_26/swap_layer.cpp
index 3b0682c953..4b01590ca6 100644
--- a/bitmaps_png/cpp_26/swap_layer.cpp
+++ b/bitmaps_png/cpp_26/swap_layer.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x46, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0xd4, 0xb1, 0x4a, 0x5c,
diff --git a/bitmaps_png/cpp_26/text_sketch.cpp b/bitmaps_png/cpp_26/text_sketch.cpp
index 2ac4cb8433..e1293e52a3 100644
--- a/bitmaps_png/cpp_26/text_sketch.cpp
+++ b/bitmaps_png/cpp_26/text_sketch.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xb1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/three_d.cpp b/bitmaps_png/cpp_26/three_d.cpp
index cc44d85e50..d26e1b9f85 100644
--- a/bitmaps_png/cpp_26/three_d.cpp
+++ b/bitmaps_png/cpp_26/three_d.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0xf3, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x79, 0x54, 0x54,
diff --git a/bitmaps_png/cpp_26/tool_ratsnest.cpp b/bitmaps_png/cpp_26/tool_ratsnest.cpp
index f7e48992f9..a67014846a 100644
--- a/bitmaps_png/cpp_26/tool_ratsnest.cpp
+++ b/bitmaps_png/cpp_26/tool_ratsnest.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x6e, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xa5, 0x56, 0x6d, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/tools.cpp b/bitmaps_png/cpp_26/tools.cpp
index d159f2cb22..2c3d73cb6d 100644
--- a/bitmaps_png/cpp_26/tools.cpp
+++ b/bitmaps_png/cpp_26/tools.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x1d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xd5, 0x96, 0x09, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/track_locked.cpp b/bitmaps_png/cpp_26/track_locked.cpp
index 870cc6918a..561f533c68 100644
--- a/bitmaps_png/cpp_26/track_locked.cpp
+++ b/bitmaps_png/cpp_26/track_locked.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x24, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5b, 0x68, 0x5c,
diff --git a/bitmaps_png/cpp_26/track_sketch.cpp b/bitmaps_png/cpp_26/track_sketch.cpp
index 742431d5e5..4f2fe183c2 100644
--- a/bitmaps_png/cpp_26/track_sketch.cpp
+++ b/bitmaps_png/cpp_26/track_sketch.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x07, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/track_unlocked.cpp b/bitmaps_png/cpp_26/track_unlocked.cpp
index 672c4cad75..0a78b50763 100644
--- a/bitmaps_png/cpp_26/track_unlocked.cpp
+++ b/bitmaps_png/cpp_26/track_unlocked.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xfc, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x4b, 0x4c, 0x9c,
diff --git a/bitmaps_png/cpp_26/transistor.cpp b/bitmaps_png/cpp_26/transistor.cpp
index c135cbe60f..4d9cd24ff5 100644
--- a/bitmaps_png/cpp_26/transistor.cpp
+++ b/bitmaps_png/cpp_26/transistor.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xbf, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0xd6, 0xcb, 0x2b, 0x44,
diff --git a/bitmaps_png/cpp_26/tree_nosel.cpp b/bitmaps_png/cpp_26/tree_nosel.cpp
index ba9a3053b6..4c6686b1aa 100644
--- a/bitmaps_png/cpp_26/tree_nosel.cpp
+++ b/bitmaps_png/cpp_26/tree_nosel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x36, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/tree_sel.cpp b/bitmaps_png/cpp_26/tree_sel.cpp
index 78ab5724e9..dc7b8e1d4a 100644
--- a/bitmaps_png/cpp_26/tree_sel.cpp
+++ b/bitmaps_png/cpp_26/tree_sel.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x83, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x7b, 0x4c, 0x5b,
diff --git a/bitmaps_png/cpp_26/undelete.cpp b/bitmaps_png/cpp_26/undelete.cpp
index 31a35e8baa..8458a107de 100644
--- a/bitmaps_png/cpp_26/undelete.cpp
+++ b/bitmaps_png/cpp_26/undelete.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x06, 0x08, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x6b, 0x4c, 0x93,
diff --git a/bitmaps_png/cpp_26/undo.cpp b/bitmaps_png/cpp_26/undo.cpp
index 7f196a21e6..b4e5c74333 100644
--- a/bitmaps_png/cpp_26/undo.cpp
+++ b/bitmaps_png/cpp_26/undo.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xd7, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x95, 0x7b, 0x4c, 0x53,
diff --git a/bitmaps_png/cpp_26/unit_inch.cpp b/bitmaps_png/cpp_26/unit_inch.cpp
index abc7390f87..29212eb54a 100644
--- a/bitmaps_png/cpp_26/unit_inch.cpp
+++ b/bitmaps_png/cpp_26/unit_inch.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x4c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x94, 0x4d, 0x2b, 0x44,
diff --git a/bitmaps_png/cpp_26/unit_mm.cpp b/bitmaps_png/cpp_26/unit_mm.cpp
index 26c6e2ef35..8e89f08fb4 100644
--- a/bitmaps_png/cpp_26/unit_mm.cpp
+++ b/bitmaps_png/cpp_26/unit_mm.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xba, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x4d, 0x28, 0x44,
diff --git a/bitmaps_png/cpp_26/unknown.cpp b/bitmaps_png/cpp_26/unknown.cpp
index a07b8f2812..4d3648a1c1 100644
--- a/bitmaps_png/cpp_26/unknown.cpp
+++ b/bitmaps_png/cpp_26/unknown.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xb6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4d, 0x68, 0x54,
diff --git a/bitmaps_png/cpp_26/unlocked.cpp b/bitmaps_png/cpp_26/unlocked.cpp
index d588463b2c..1ed94b3125 100644
--- a/bitmaps_png/cpp_26/unlocked.cpp
+++ b/bitmaps_png/cpp_26/unlocked.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0x3f, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0x5f, 0x88, 0x54,
diff --git a/bitmaps_png/cpp_26/unzip.cpp b/bitmaps_png/cpp_26/unzip.cpp
index e00c91ec1e..fb81a458c7 100644
--- a/bitmaps_png/cpp_26/unzip.cpp
+++ b/bitmaps_png/cpp_26/unzip.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x05, 0x94, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5b, 0x88, 0x5d,
diff --git a/bitmaps_png/cpp_26/up.cpp b/bitmaps_png/cpp_26/up.cpp
index da2ffe9160..0184cd7cd4 100644
--- a/bitmaps_png/cpp_26/up.cpp
+++ b/bitmaps_png/cpp_26/up.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xa8, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0x94, 0x4b, 0x4f, 0x53,
diff --git a/bitmaps_png/cpp_26/update_module_board.cpp b/bitmaps_png/cpp_26/update_module_board.cpp
index 3bdf49fc80..b7613615e4 100644
--- a/bitmaps_png/cpp_26/update_module_board.cpp
+++ b/bitmaps_png/cpp_26/update_module_board.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xdc, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x4b, 0x4c, 0x5c,
diff --git a/bitmaps_png/cpp_26/via_sketch.cpp b/bitmaps_png/cpp_26/via_sketch.cpp
index 5a73e5b77c..628c94468a 100644
--- a/bitmaps_png/cpp_26/via_sketch.cpp
+++ b/bitmaps_png/cpp_26/via_sketch.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xfa, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x56, 0x5b, 0x48, 0x14,
diff --git a/bitmaps_png/cpp_26/warning.cpp b/bitmaps_png/cpp_26/warning.cpp
index 8ea4f50334..dc439030c3 100644
--- a/bitmaps_png/cpp_26/warning.cpp
+++ b/bitmaps_png/cpp_26/warning.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x8b, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xc5, 0x56, 0x5b, 0x4b, 0x54,
diff --git a/bitmaps_png/cpp_26/web_support.cpp b/bitmaps_png/cpp_26/web_support.cpp
index 4ecb771c86..04c6c89e4a 100644
--- a/bitmaps_png/cpp_26/web_support.cpp
+++ b/bitmaps_png/cpp_26/web_support.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x46, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/width_net.cpp b/bitmaps_png/cpp_26/width_net.cpp
index 67fe2e5e11..cba6ccc2e4 100644
--- a/bitmaps_png/cpp_26/width_net.cpp
+++ b/bitmaps_png/cpp_26/width_net.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x9d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5d, 0x48, 0x14,
diff --git a/bitmaps_png/cpp_26/width_segment.cpp b/bitmaps_png/cpp_26/width_segment.cpp
index 1bf8753610..69b389cc3f 100644
--- a/bitmaps_png/cpp_26/width_segment.cpp
+++ b/bitmaps_png/cpp_26/width_segment.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0x2c, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0x63, 0xf8, 0xff, 0xff, 0x3f,
diff --git a/bitmaps_png/cpp_26/width_track.cpp b/bitmaps_png/cpp_26/width_track.cpp
index d768313d20..2ea7214085 100644
--- a/bitmaps_png/cpp_26/width_track.cpp
+++ b/bitmaps_png/cpp_26/width_track.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x01, 0xc0, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0xd5, 0x3f, 0x48, 0x42,
diff --git a/bitmaps_png/cpp_26/width_track_via.cpp b/bitmaps_png/cpp_26/width_track_via.cpp
index 8dbc317f92..ac5a0ab7d6 100644
--- a/bitmaps_png/cpp_26/width_track_via.cpp
+++ b/bitmaps_png/cpp_26/width_track_via.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xc8, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5b, 0x48, 0x14,
diff --git a/bitmaps_png/cpp_26/width_vias.cpp b/bitmaps_png/cpp_26/width_vias.cpp
index 31ff62e191..45264d28ea 100644
--- a/bitmaps_png/cpp_26/width_vias.cpp
+++ b/bitmaps_png/cpp_26/width_vias.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x58, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xcd, 0xd6, 0x5b, 0x88, 0x55,
diff --git a/bitmaps_png/cpp_26/window_close.cpp b/bitmaps_png/cpp_26/window_close.cpp
index 810dde23f4..7ac4ab5d21 100644
--- a/bitmaps_png/cpp_26/window_close.cpp
+++ b/bitmaps_png/cpp_26/window_close.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x7d, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x96, 0x4d, 0x48, 0x5c,
diff --git a/bitmaps_png/cpp_26/zip.cpp b/bitmaps_png/cpp_26/zip.cpp
index 45c6e85aa5..418582abaa 100644
--- a/bitmaps_png/cpp_26/zip.cpp
+++ b/bitmaps_png/cpp_26/zip.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x26, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0xcd, 0x6b, 0x14,
diff --git a/bitmaps_png/cpp_26/zip_tool.cpp b/bitmaps_png/cpp_26/zip_tool.cpp
index 181dc50502..b191367b56 100644
--- a/bitmaps_png/cpp_26/zip_tool.cpp
+++ b/bitmaps_png/cpp_26/zip_tool.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x04, 0xe4, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x6b, 0x4c, 0xd5,
diff --git a/bitmaps_png/cpp_26/zoom.cpp b/bitmaps_png/cpp_26/zoom.cpp
index 7e547b40ba..e41e3c45eb 100644
--- a/bitmaps_png/cpp_26/zoom.cpp
+++ b/bitmaps_png/cpp_26/zoom.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0x85, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x96, 0x5d, 0x48, 0xd3,
diff --git a/bitmaps_png/cpp_26/zoom_area.cpp b/bitmaps_png/cpp_26/zoom_area.cpp
index a99467bde2..c8c2a4b9c0 100644
--- a/bitmaps_png/cpp_26/zoom_area.cpp
+++ b/bitmaps_png/cpp_26/zoom_area.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x2a, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0xd4, 0x4d, 0x88, 0x12,
diff --git a/bitmaps_png/cpp_26/zoom_center_on_screen.cpp b/bitmaps_png/cpp_26/zoom_center_on_screen.cpp
index f2fb1fe6a4..2111bd7dc4 100644
--- a/bitmaps_png/cpp_26/zoom_center_on_screen.cpp
+++ b/bitmaps_png/cpp_26/zoom_center_on_screen.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0xdb, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xdd, 0x96, 0xcf, 0x4b, 0x62,
diff --git a/bitmaps_png/cpp_26/zoom_fit_in_page.cpp b/bitmaps_png/cpp_26/zoom_fit_in_page.cpp
index 717a66458f..14efd11ce8 100644
--- a/bitmaps_png/cpp_26/zoom_fit_in_page.cpp
+++ b/bitmaps_png/cpp_26/zoom_fit_in_page.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xe6, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xad, 0x96, 0x5f, 0x48, 0xd3,
diff --git a/bitmaps_png/cpp_26/zoom_in.cpp b/bitmaps_png/cpp_26/zoom_in.cpp
index 04d742fcc6..e664938c03 100644
--- a/bitmaps_png/cpp_26/zoom_in.cpp
+++ b/bitmaps_png/cpp_26/zoom_in.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xbd, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x5b, 0x48, 0xd3,
diff --git a/bitmaps_png/cpp_26/zoom_out.cpp b/bitmaps_png/cpp_26/zoom_out.cpp
index 9b7442b4a7..07d91c6b64 100644
--- a/bitmaps_png/cpp_26/zoom_out.cpp
+++ b/bitmaps_png/cpp_26/zoom_out.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xa1, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x5d, 0x48, 0xd3,
diff --git a/bitmaps_png/cpp_26/zoom_redraw.cpp b/bitmaps_png/cpp_26/zoom_redraw.cpp
index 289b69fc81..7eb6c1463d 100644
--- a/bitmaps_png/cpp_26/zoom_redraw.cpp
+++ b/bitmaps_png/cpp_26/zoom_redraw.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x02, 0x95, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xed, 0x56, 0xcb, 0x8b, 0x52,
diff --git a/bitmaps_png/cpp_26/zoom_selection.cpp b/bitmaps_png/cpp_26/zoom_selection.cpp
index 138a5d017c..29d3df9340 100644
--- a/bitmaps_png/cpp_26/zoom_selection.cpp
+++ b/bitmaps_png/cpp_26/zoom_selection.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x1a, 0x08, 0x06, 0x00, 0x00, 0x00, 0xa9, 0x4a, 0x4c,
  0xce, 0x00, 0x00, 0x03, 0xff, 0x49, 0x44, 0x41, 0x54, 0x48, 0xc7, 0xbd, 0x56, 0x5d, 0x48, 0xd3,
diff --git a/bitmaps_png/cpp_48/icon_3d.cpp b/bitmaps_png/cpp_48/icon_3d.cpp
index efcac47a6c..bf5170c30a 100644
--- a/bitmaps_png/cpp_48/icon_3d.cpp
+++ b/bitmaps_png/cpp_48/icon_3d.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0c, 0x1f, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xed, 0x9a, 0x79, 0x70, 0x54,
diff --git a/bitmaps_png/cpp_48/icon_bitmap2component.cpp b/bitmaps_png/cpp_48/icon_bitmap2component.cpp
index 4b202d38b1..723c757378 100644
--- a/bitmaps_png/cpp_48/icon_bitmap2component.cpp
+++ b/bitmaps_png/cpp_48/icon_bitmap2component.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0c, 0x98, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xd5, 0x9a, 0x6b, 0x6c, 0x5c,
diff --git a/bitmaps_png/cpp_48/icon_cvpcb.cpp b/bitmaps_png/cpp_48/icon_cvpcb.cpp
index 149d3510a4..5b2910d8d4 100644
--- a/bitmaps_png/cpp_48/icon_cvpcb.cpp
+++ b/bitmaps_png/cpp_48/icon_cvpcb.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0d, 0x59, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xd5, 0x9a, 0x77, 0x54, 0x53,
diff --git a/bitmaps_png/cpp_48/icon_eeschema.cpp b/bitmaps_png/cpp_48/icon_eeschema.cpp
index 914732721e..15567582a9 100644
--- a/bitmaps_png/cpp_48/icon_eeschema.cpp
+++ b/bitmaps_png/cpp_48/icon_eeschema.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0b, 0xd8, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xd5, 0x5a, 0x09, 0x54, 0x54,
diff --git a/bitmaps_png/cpp_48/icon_gerbview.cpp b/bitmaps_png/cpp_48/icon_gerbview.cpp
index 9f95801fc2..e0314dc62a 100644
--- a/bitmaps_png/cpp_48/icon_gerbview.cpp
+++ b/bitmaps_png/cpp_48/icon_gerbview.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x13, 0x83, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xdd, 0x5a, 0x09, 0x78, 0x5b,
diff --git a/bitmaps_png/cpp_48/icon_kicad.cpp b/bitmaps_png/cpp_48/icon_kicad.cpp
index 8ada3be0c1..582f494429 100644
--- a/bitmaps_png/cpp_48/icon_kicad.cpp
+++ b/bitmaps_png/cpp_48/icon_kicad.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x08, 0xdd, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xd5, 0x9a, 0x7b, 0x70, 0xd4,
diff --git a/bitmaps_png/cpp_48/icon_modedit.cpp b/bitmaps_png/cpp_48/icon_modedit.cpp
index ddea20b073..1c21769f86 100644
--- a/bitmaps_png/cpp_48/icon_modedit.cpp
+++ b/bitmaps_png/cpp_48/icon_modedit.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0b, 0xc8, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xd5, 0x9a, 0x0b, 0x58, 0x4d,
diff --git a/bitmaps_png/cpp_48/icon_pcbcalculator.cpp b/bitmaps_png/cpp_48/icon_pcbcalculator.cpp
index 6beca0431c..c0bedaf0d2 100644
--- a/bitmaps_png/cpp_48/icon_pcbcalculator.cpp
+++ b/bitmaps_png/cpp_48/icon_pcbcalculator.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0b, 0x49, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xd5, 0x9a, 0x7f, 0x6c, 0x5b,
diff --git a/bitmaps_png/cpp_48/icon_pcbnew.cpp b/bitmaps_png/cpp_48/icon_pcbnew.cpp
index 6a2eaf2efa..27dce79cc9 100644
--- a/bitmaps_png/cpp_48/icon_pcbnew.cpp
+++ b/bitmaps_png/cpp_48/icon_pcbnew.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0d, 0x2e, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xcd, 0x9a, 0x09, 0x74, 0x8d,
diff --git a/bitmaps_png/cpp_48/libedit_icon.cpp b/bitmaps_png/cpp_48/libedit_icon.cpp
index dc989a4147..3eaaf972e0 100644
--- a/bitmaps_png/cpp_48/libedit_icon.cpp
+++ b/bitmaps_png/cpp_48/libedit_icon.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0f, 0x0e, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xed, 0x5a, 0x07, 0x74, 0x54,
diff --git a/bitmaps_png/cpp_48/viewlibs_icon.cpp b/bitmaps_png/cpp_48/viewlibs_icon.cpp
index eceb0d0f59..32d8b8035b 100644
--- a/bitmaps_png/cpp_48/viewlibs_icon.cpp
+++ b/bitmaps_png/cpp_48/viewlibs_icon.cpp
@@ -5,7 +5,7 @@
 
 #include "bitmaps.h"
 
-static const char png[] = {
+static const unsigned char png[] = {
  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
  0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x30, 0x08, 0x06, 0x00, 0x00, 0x00, 0x57, 0x02, 0xf9,
  0x87, 0x00, 0x00, 0x0c, 0x25, 0x49, 0x44, 0x41, 0x54, 0x68, 0xde, 0xed, 0x59, 0x0b, 0x58, 0xce,
diff --git a/include/bitmaps.h b/include/bitmaps.h
index 7cf6ef3c4e..7487b0a885 100644
--- a/include/bitmaps.h
+++ b/include/bitmaps.h
@@ -19,7 +19,7 @@ class wxBitmap;     // only to define wxBitmap
 /// PNG memory record (file in memory).
 struct BITMAP_OPAQUE
 {
-    const char* png;
+    const unsigned char* png;
     int         byteCount;
     const char* name;       // for debug, or future lazy dynamic linking
 };