Lines Matching refs:PNG_RGB_TO_GRAY
709 case 1: png_ptr->transformations |= PNG_RGB_TO_GRAY;
724 png_ptr->transformations &= ~PNG_RGB_TO_GRAY;
926 if ((png_ptr->transformations & (PNG_GAMMA | PNG_RGB_TO_GRAY)) &&
1263 if (png_ptr->transformations & PNG_RGB_TO_GRAY)
1399 if (png_ptr->transformations & PNG_RGB_TO_GRAY)
1407 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) ==
1410 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) ==
4209 if (png_ptr->transformations & ((PNG_BACKGROUND) | PNG_RGB_TO_GRAY))
4347 if (png_ptr->transformations & (PNG_BACKGROUND | PNG_RGB_TO_GRAY))
