25 lines
644 B
C++
25 lines
644 B
C++
#include "opencv2/opencv.hpp"
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using namespace cv;
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int main(int, char**)
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{
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VideoCapture cap(0); // open the default camera
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if(!cap.isOpened()) // check if we succeeded
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return -1;
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Mat edges;
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namedWindow("edges",1);
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for(;;)
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{
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Mat frame;
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cap >> frame; // get a new frame from camera
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cvtColor(frame, edges, CV_BGR2GRAY);
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GaussianBlur(edges, edges, Size(7,7), 1.5, 1.5);
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Canny(edges, edges, 0, 30, 3);
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imshow("edges", edges);
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if(waitKey(30) == 27) break;
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}
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// the camera will be deinitialized automatically in VideoCapture destructor
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return 0;
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}
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