#include "stdafx.h"

#include <opencv2\opencv.hpp>

#include <iostream>

#include <string>

using namespace std;

using namespace cv;

int main()

{
	char c;
	VideoCapture inputVideo(0);    //0为外部摄像头的ID，1为笔记本内置摄像头的ID
	Mat src;
	for (;;)
	{
		inputVideo >> src;//获取一帧图像
		Mat src1 = src.clone();
		Canny(src, src1, 150, 100, 3);//进行轮廓检测
		imshow("input", src1);//显示检测结果
		c = waitKey(10);
		if (c == 27) break;
	}
	return 0;
}