PNG_GRAY_TO_RGB   921 3rdparty/libpng/pngrtran.c       png_ptr->transformations |= PNG_GRAY_TO_RGB;
PNG_GRAY_TO_RGB  1413 3rdparty/libpng/pngrtran.c       if (png_ptr->transformations & PNG_GRAY_TO_RGB)
PNG_GRAY_TO_RGB  1974 3rdparty/libpng/pngrtran.c    if (png_ptr->transformations & PNG_GRAY_TO_RGB)
PNG_GRAY_TO_RGB  2196 3rdparty/libpng/pngrtran.c    if ((png_ptr->transformations & PNG_GRAY_TO_RGB) &&
PNG_GRAY_TO_RGB  2281 3rdparty/libpng/pngrtran.c    if ((png_ptr->transformations & PNG_GRAY_TO_RGB) &&
PNG_GRAY_TO_RGB  4028 3rdparty/libpng/pngrutil.c    if (png_ptr->transformations & PNG_GRAY_TO_RGB)