Capture and store a photo using a Raspberry Pi camera with legacy features missing from
rpicam-jpeg
. More information: https://www.raspberrypi.com/documentation/computers/camera_software.html#rpicam-still.
rpicam-still -e bmp|png|rgb|yuv420 -o path/to/file.{{bmp|png|rgb|yuv420}}
rpicam-still -r -o path/to/file.jpg
rpicam-still -o path/to/file.jpg --shutter 100000