creategerberjobfile drillshape excludeedgelayer false gerberprecision hpglpendiameter hpglpennumber hpglpenoverlay hpglpenspeed layerselection linewidth mirror mode outputdirectory outputformat pcbplotparams plotframeref plotinvisibletext plotreference plotvalue psa4output pscolor psnegative scaleselection sketchpadsonfab subtractmaskfromsilk svgprecision svguseinch true useauxorigin usegerberextensions viasonmask usegerberattributes usegerberadvancedattributes