TIFFReadRGBATile  425 3rdparty/libtiff/tiffio.h extern int TIFFReadRGBATile(TIFF*, uint32, uint32, uint32 * );
TIFFReadRGBATile  281 modules/imgcodecs/src/grfmt_tiff.cpp                                 ok = TIFFReadRGBATile( tif, x, y, (uint32*)buffer );