TIFFmax            91 3rdparty/libtiff/tif_color.c     Yr = TIFFmax(Yr, cielab->display.d_Y0R);
TIFFmax            92 3rdparty/libtiff/tif_color.c     Yg = TIFFmax(Yg, cielab->display.d_Y0G);
TIFFmax            93 3rdparty/libtiff/tif_color.c     Yb = TIFFmax(Yb, cielab->display.d_Y0B);