<span style="font-size:18px;">#include<Windows.h>
#include<opencv2/imgproc/imgproc.hpp>
#include<opencv2/highgui/highgui.hpp>
#include<opencv2/objdetect/objdetect.hpp>
#include<vector>
#include<iostream>
#include<string>
using namespace std;
using namespace cv;
int main()
{
	const Size sizepx(900, 900);
	Mat screen(sizepx.width, sizepx.height, CV_32FC3);
	screen.setTo(Scalar(255, 0, 0));
	for (int i = 150; i < sizepx.height; i += 300)
	{
		for (int j = 150; j < sizepx.width; j += 300)
		{

			Point p = Point(i, j);
			double t = (double)getTickCount();
			((double)getTickCount() - t);
			
				circle(screen, p, 8, Scalar(0, 255, 0), -1);
				imshow("螢幕", screen);
				waitKey(3000);
				cout << p.x << ' ' << p.y << endl;
			
		}
	}
	/*waitKey(0);*/
	return 0;
}</span>