Would be useful to improve Raspberry Pi camera support by creating a [`PiCamera`](https://picamera.readthedocs.io/en/release-1.13/api_camera.html)-based `VideoSource`, similar to [`ScreenSource`](https://github.com/ES-Alexander/pythonic-cv/blob/master/src/pcv/screen.py#L12) for `mss` integration.
Would be useful to improve Raspberry Pi camera support by creating a
PiCamera-basedVideoSource, similar toScreenSourceformssintegration.