_TIFFDefaultTileSize  156 3rdparty/libtiff/tif_compress.c     tif->tif_deftilesize = _TIFFDefaultTileSize;
_TIFFDefaultTileSize  285 3rdparty/libtiff/tiffiop.h extern void _TIFFDefaultTileSize(TIFF* tif, uint32* tw, uint32* th);