TIFF_UPSAMPLED   1990 3rdparty/libtiff/tif_jpeg.c     tif->tif_flags &= ~TIFF_UPSAMPLED;
TIFF_UPSAMPLED   1994 3rdparty/libtiff/tif_jpeg.c             tif->tif_flags |= TIFF_UPSAMPLED;
TIFF_UPSAMPLED    211 3rdparty/libtiff/tiffiop.h #define isUpSampled(tif) (((tif)->tif_flags & TIFF_UPSAMPLED) != 0)