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  1. #include <iostream>
  2. #include "opencv2\opencv.hpp"
  3.  
  4. using namespace cv;
  5. using namespace std;
  6.  
  7. int main(void)
  8. {
  9.     VideoCapture capture;
  10.     Mat frame;
  11.  
  12.     capture.open(0);
  13.     if(! capture.isOpened())
  14.     {
  15.         cout << "Not Open" << endl;
  16.         waitKey(10000);
  17.         return 1;
  18.     }
  19.  
  20.     namedWindow("Original Camera");
  21.     cout<<"<ESC> - quit the program"<<endl;
  22.  
  23.     for(;;)
  24.     {
  25.         capture >> frame;
  26.         if( (waitKey(33) & 255) == 27 )
  27.         {
  28.             capture.release();
  29.             break;
  30.         }
  31.         imshow("Original Camera",frame);
  32.     }
  33.  
  34.     return 0;
  35. }
  36.  
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https://ideone.com/7A1py
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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