SKEW             1511 3rdparty/libtiff/tif_getimage.c     SKEW(r, g, b, fromskew);
SKEW             1585 3rdparty/libtiff/tif_getimage.c         SKEW(wr, wg, wb, fromskew);
SKEW             2136 3rdparty/libtiff/tif_getimage.c         SKEW(r, g, b, fromskew);