Create a new video capturing object.
videoCapture = new_VideoCapture()
videoCapture = new_VideoCapture(filename)
videoCapture = new_VideoCapture(device)
Path of the video file (string).
Id of the opened video capturing device (camera index) (double).
Created video capture object (VideoCapture).
new_VideoCapture
creates an VideoCapture object from a video file or a capturing device such as a camera.