TGAMonochrome     202 coders/tga.c            (tga_info.image_type != TGAMonochrome) &&
TGAMonochrome     239 coders/tga.c           (tga_info.image_type == TGAMonochrome) ||
TGAMonochrome     501 coders/tga.c         (tga_info.image_type == TGAMonochrome) ||