/* Copyright (C) 2001-2007 Peter Selinger. * This file is part of Potrace. It is free software and it is covered * by the GNU General Public License. See the file COPYING for details. */ /* $Id: bitmap_io.h 147 2007-04-09 00:44:09Z selinger $ */ /* bitmap input/output functions */ #ifndef BITMAP_IO_H #define BITMAP_IO_H #include <stdio.h> #include <bitmap.h> /* Note that bitmaps are stored bottom to top, i.e., the first * scanline is the bottom-most one */ extern char* bm_read_error; int bm_read( FILE* f, double blacklevel, potrace_bitmap_t** bmp ); void bm_writepbm( FILE* f, potrace_bitmap_t* bm ); int bm_print( FILE* f, potrace_bitmap_t* bm ); #endif /* BITMAP_IO_H */