RGB_TO_ULONG      294 src/haikufns.c       color->pixel = RGB_TO_ULONG (color->red / 256,
RGB_TO_ULONG      312 src/haikufns.c       color->pixel = RGB_TO_ULONG (r16 / 256, g16 / 256, b16 / 256);
RGB_TO_ULONG     5972 src/image.c          color = RGB_TO_ULONG (r, g, b);
RGB_TO_ULONG     6081 src/image.c      return RGB_TO_ULONG (r >> 8, g >> 8, b >> 8);