DrawGetFillOpacity 6708 TclMagick/generic/TclMagick.c 	    value = DrawGetFillOpacity(wandPtr);
DrawGetFillOpacity   90 magick/draw.h    DrawGetFillOpacity(DrawContext context),
DrawGetFillOpacity  258 wand/drawing_wand.h   DrawGetFillOpacity(const DrawingWand *),