EXTRASAMPLE_COREL_UNASSALPHA 93 3rdparty/libtiff/tif_dir.c #define EXTRASAMPLE_COREL_UNASSALPHA 999 EXTRASAMPLE_COREL_UNASSALPHA 122 3rdparty/libtiff/tif_dir.c #undef EXTRASAMPLE_COREL_UNASSALPHA