Lines Matching refs:PNG_BACKGROUND_IS_GRAY
1323 * 4) PNG_GRAY_TO_RGB iff !PNG_BACKGROUND_IS_GRAY
1332 * 13) PNG_GRAY_TO_RGB iff PNG_BACKGROUND_IS_GRAY
1389 * PNG_BACKGROUND_IS_GRAY only to decide when to do the
1403 png_ptr->mode |= PNG_BACKGROUND_IS_GRAY;
1418 png_ptr->mode |= PNG_BACKGROUND_IS_GRAY;
2197 !(png_ptr->mode & PNG_BACKGROUND_IS_GRAY))
2282 (png_ptr->mode & PNG_BACKGROUND_IS_GRAY))
