大家好,又见面了,我是你们的朋友全栈君。#include<iostream>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
using namespace cv;
int main( int argc, char** argv )
{
IplImage* img = cvLoadImage( “D:\\123\\2.jpg” ,1);
cvCircle(img,cvPoint(120,120),90,cvScalar(0, 0, 255), 3, 4, 0);//这个是画圆函数//
cvNamedWindow( “zcy”, CV_WINDOW_AUTOSIZE );
cvShowImage( “zcy”, img );
cvWaitKey(0);
cvReleaseImage( &img );
cvDestroyWindow(“zcy”);
}
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