A good place to start is with the gui command. A simple graphical user interface will allow various filters to be applied to the video stream.
Other commands include:
$ ml loop webcam myvid.mp4 # Play video as a continuous loop. $ ml show webcam mypic.png # Show a static image. $ ml thru webcam # Stream the actual webcam. $ ml edge webcam # Show video as detected edges. $ ml emboss webcam # Show video as embossed image. $ ml contour webcam # Show video as contours.
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