rpicam-hello

View a live camera stream using a Raspberry Pi camera. More information: https://www.raspberrypi.com/documentation/computers/camera_software.html#rpicam-hello.

• Display a camera preview stream for a specific amount of time (in milliseconds):

rpicam-hello -t time

• Tune the configuration for a particular camera sensor:

rpicam-hello --tuning-file /usr/share/libcamera/ipa/rpi/path/to/config.json