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2018-09-10 07:00:13 -0500 commented question VIDEOIO ERROR: V4L: can't open camera by index 0

It doesn't give anything like 'permission error'. When I changed the permissions I got 'permission error'. I don't think

2018-09-10 06:59:40 -0500 commented question VIDEOIO ERROR: V4L: can't open camera by index 0

It doesn't give anything like 'permission error'. When I changed the permissions I got 'permission error'. I don't think

2018-09-10 06:49:54 -0500 commented question VIDEOIO ERROR: V4L: can't open camera by index 0

@berak i tried this `cv2.VideoCapture(-1) @ak1 file exists. Listed. When you run the Python file, the camera turns on.

2018-09-10 04:09:07 -0500 asked a question VIDEOIO ERROR: V4L: can't open camera by index 0

VIDEOIO ERROR: V4L: can't open camera by index 0 Hello, I'm triggering a Python file with PHP. $return = shell_exec("/