SETPIXEL          122 3rdparty/libtiff/tif_next.c                     SETPIXEL(op, grey);
SETPIXEL          126 3rdparty/libtiff/tif_thunder.c                 SETPIXEL(op, lastpixel + twobitdeltas[delta]);
SETPIXEL          128 3rdparty/libtiff/tif_thunder.c                 SETPIXEL(op, lastpixel + twobitdeltas[delta]);
SETPIXEL          130 3rdparty/libtiff/tif_thunder.c                 SETPIXEL(op, lastpixel + twobitdeltas[delta]);
SETPIXEL          134 3rdparty/libtiff/tif_thunder.c                 SETPIXEL(op, lastpixel + threebitdeltas[delta]);
SETPIXEL          136 3rdparty/libtiff/tif_thunder.c                 SETPIXEL(op, lastpixel + threebitdeltas[delta]);
SETPIXEL          139 3rdparty/libtiff/tif_thunder.c             SETPIXEL(op, n);