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> 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).
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