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imshow is returning lots of static like an old tv. Has anyone else seen this?

//this shows my webcam stream with lots of noise. like an old tv set on the wrong channel. Please help.

#include "pch.h"

include "opencv2/imgproc/imgproc.hpp"

include "opencv2/highgui/highgui.hpp"

include <iostream>

using namespace std; using namespace cv;

int main(int argc, char** argv) { VideoCapture cap; cap.open(0); if (!cap.isOpened()) { printf("--(!)Error opening video capture\n"); return -3; }

Mat image;
namedWindow("Image", WINDOW_AUTOSIZE);
while (1)
{
    cap.read(image);

    imshow("Image", image);
    waitKey(30);
}


return 0;

} ///// image description

imshow is returning lots of static like an old tv. Has anyone else seen this?

//this shows my webcam stream with lots of noise. like an old tv set on the wrong channel. Please help.

#include "pch.h"

include "opencv2/imgproc/imgproc.hpp"

include "opencv2/highgui/highgui.hpp"

include <iostream>

using namespace std; using namespace cv;

int main(int argc, char** argv) { VideoCapture cap; cap.open(0); if (!cap.isOpened()) { printf("--(!)Error opening video capture\n"); return -3; }

Mat image;
namedWindow("Image", WINDOW_AUTOSIZE);
while (1)
{
    cap.read(image);

    imshow("Image", image);
    waitKey(30);
}


return 0;

} ///// image description

imshow is returning lots of static like an old tv. Has anyone else seen this?

//this shows my webcam stream with lots of noise. like an old tv set on the wrong channel. Please help.

#include "pch.h"

"pch.h"

include "opencv2/imgproc/imgproc.hpp"

#include "opencv2/imgproc/imgproc.hpp" #include "opencv2/highgui/highgui.hpp" #include <iostream>

include "opencv2/highgui/highgui.hpp"

include <iostream>

using namespace std; using namespace cv;

cv;

int main(int argc, char** argv) { VideoCapture cap; cap.open(0); if (!cap.isOpened()) { printf("--(!)Error opening video capture\n"); return -3; }

}
 Mat image;
 namedWindow("Image", WINDOW_AUTOSIZE);
 while (1)
 {
  cap.read(image);
 imshow("Image", image);
 waitKey(30);
 }
 return 0;
}
/////

} ///// image description