Install dov4l by entering the following commands in the terminal:
sudo apt update sudo apt install dov4l
Description:
program to set and query settings of video4linux devices
The dov4l program can set properties such as frequency, tuner, inputchannel, mode, brightness, hue, color, contrast, whiteness, palette, width, and height of a video4linux device. It can also query current settings.
Homepage: http://www.vanheusden.com/dov4l/
Version: 0.9+repack-1build1
Section: universe/graphics