webcamStart(resolutionLevel=0,jpegQuality=20,port=0) Starts an MJPEG stream and returns a Tuple of address and port for the stream. resolutionLevel (Integer) increasing this number provides higher resolution (default=0) jpegQuality (Integer) a number from 0-100 (default=20) port (Integer) If port is specified, the webcam service will bind to port, otherwise it will pick any available port. (default=0)