Function cvRectangleR

deps/opencv/modules/core/src/drawing.cpp:2609–2616

}

CV_IMPL void
cvRectangleR( CvArr* _img, CvRect rec,
              CvScalar color, int thickness,
              int line_type, int shift )
{
    cv::Mat img = cv::cvarrToMat(_img);
    cv::rectangle( img, rec, color, thickness, line_type, shift );
}

CV_IMPL void
cvCircle( CvArr* _img, CvPoint center, int radius,