Reading from Web Cam

readFromWebCam.py

    import cv2
    vid = cv2.VideoCapture(0)  # instead of file path we will use the id of the device (webcam)
    #now we define some specific parameter for the webcam
    vid.set(3,640)
    vid.set(4,480)
    #Rest Code is same as basic video read
    while vid.isOpened():  # Used to check if camera is opened or not
        success,img=vid.read()
        if success:
            cv2.imshow("Video",img)
            if cv2.waitKey(1)  & 0xFF == ord('q'):
                break