TGAMonochrome     217 coders/tga.c          (tga_info.image_type != TGAMonochrome) &&
TGAMonochrome     255 coders/tga.c         (tga_info.image_type == TGAMonochrome) ||
TGAMonochrome     658 coders/tga.c         if (image_type == TGAMonochrome || image_type == TGARLEMonochrome)
TGAMonochrome     770 coders/tga.c         TGAMonochrome;