cameraStartPreview
([int resolutionLevel=0, int jpegQuality=0...20...100, str filepath])запускаем отображатель
cameraStopPreview
()останавливает предпросмотр
webcamAdjustQuality
([int resolutionLevel=0, int jpegQuality=0...20...100])Adjusts the quality of the webcam stream while it is running.
webcamStart
([int resolutionLevel=0, int jpegQuality=0...20...100, int port])Starts an MJPEG stream and returns a Tuple of address and port for the stream.
webcamStop
()Stops the webcam stream.