pixel2world        40 samples/cpp/tutorial_code/HighGUI/GDAL_IO/gdal-image.cpp cv::Point2d pixel2world( const int&, const int&, const cv::Size& );
pixel2world       199 samples/cpp/tutorial_code/HighGUI/GDAL_IO/gdal-image.cpp         cv::Point2d coordinate = pixel2world( x, y, image.size() );