PNG_TRANSFORM_PACKING 1260 contrib/libtests/pngimage.c    if (transforms & (PNG_TRANSFORM_PACKING|
PNG_TRANSFORM_PACKING 1062 pngread.c         if (transforms & PNG_TRANSFORM_PACKING)
PNG_TRANSFORM_PACKING 1584 pngwrite.c        if (transforms & PNG_TRANSFORM_PACKING)