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Tag: windows-7-x64

How to make USB camera work with OpenCV?

I copied code from https://stackoverflow.com/a/34588758/210342 and used with default (built-in) camera, it worked. Then I attached USB camera, tested it with VLC and changed the code to open camera 1: I check whether the camera is open cam.isOpened() — it is — but the camera is not enabled (its hardware indicator, LED, is off) and indeed all I see on

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