ybacklight

all

Manage screen backlight brightness. See also: `xbacklight`.

Examples (4)

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

ybacklight Sc/Sm

Specify the brightness

ybacklight s420

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

ybacklight Si42

Decrease the brightness by 300

ybacklight d300