PNG_TRANSFORM_SHIFT  255 contrib/libtests/pngimage.c    { PNG_TRANSFORM_SHIFT | PNG_TRANSFORM_INVERT_ALPHA, 0/*antidote*/ }
PNG_TRANSFORM_SHIFT  987 contrib/libtests/pngimage.c       if ((applied_transforms & PNG_TRANSFORM_SHIFT) == 0 ||
PNG_TRANSFORM_SHIFT  988 contrib/libtests/pngimage.c          (dp->active_transforms & PNG_TRANSFORM_SHIFT) == 0 ||
PNG_TRANSFORM_SHIFT 1107 pngread.c         if (transforms & PNG_TRANSFORM_SHIFT)
PNG_TRANSFORM_SHIFT 1575 pngwrite.c        if (transforms & PNG_TRANSFORM_SHIFT)