PixelSetOpacityQuantum  479 coders/wmf.c     PixelSetOpacityQuantum(fill_color,OpaqueOpacity);
PixelSetOpacityQuantum  505 coders/wmf.c     PixelSetOpacityQuantum(stroke_color,OpaqueOpacity);
PixelSetOpacityQuantum 1580 coders/wmf.c             PixelSetOpacityQuantum(under_color,OpaqueOpacity);
PixelSetOpacityQuantum  103 wand/pixel-wand.h   PixelSetOpacityQuantum(PixelWand *,const Quantum),