ybacklight

Manage screen backlight brightness. See also `xbacklight`.

• Print current brightness and maximal brightness, shortened and separated by a slash:

ybacklight Sc/Sm

• Set the brightness to 420:

ybacklight s{420}

• Increase the brightness by 42 big steps (4200 by default):

ybacklight Si{42}

• Decrease the brightness by 300:

ybacklight d{300}

Copyright © 2014—present the tldr-pages team and contributors.

This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).