12.242 xbacklight

Provide an emacs front-end to xbacklight. This is a tool that controls the brightness on laptops. To install xbacklight, sudo apt-get install xbacklight

This module is most easily used in conjunction with hydra: M-x package-install hydra

12.242.1 Xbacklight Commands xbacklight-black

Command: xbacklight-black
Black screen. xbacklight-decrement

Command: xbacklight-decrement
Decrease brightness. xbacklight-get

Command: xbacklight-get
Get  brightness level. xbacklight-increment

Command: xbacklight-increment
Increase brightness. xbacklight-set

Command: xbacklight-set (brightness)
Set brightness.

(fn BRIGHTNESS) xbacklight-white

Command: xbacklight-white
White screen.