#include "opencv2/highgui/highgui.hpp"
#include
using namespace cv;
using namespace std;
int main()
{
VideoCapture cap(0);
if ( !cap.isOpened() )
namedWindow("MyVideo",CV_WINDOW_AUTOSIZE);
while(1)
{
Mat frame;
bool bSuccess = cap.read(frame);
if (!bSuccess) break;
imshow("MyVideo", frame);
if(waitKey(30) == 27)break;
}
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