Lines Matching refs:PNG_BACKGROUND_IS_GRAY
1355 * 4) PNG_GRAY_TO_RGB iff !PNG_BACKGROUND_IS_GRAY
1364 * 13) PNG_GRAY_TO_RGB iff PNG_BACKGROUND_IS_GRAY
1428 * PNG_BACKGROUND_IS_GRAY only to decide when to do the
1442 png_ptr->mode |= PNG_BACKGROUND_IS_GRAY;
1457 png_ptr->mode |= PNG_BACKGROUND_IS_GRAY;
4816 !(png_ptr->mode & PNG_BACKGROUND_IS_GRAY))
4901 (png_ptr->mode & PNG_BACKGROUND_IS_GRAY))
