tldr/pages/linux/gummy.md

gummy

Screen brightness/temperature manager for Linux/X11. More information: http://web.archive.org/web/20230717200025/https://github.com/Fushko/gummy.

• Set the screen temperature to 3000K:

gummy --temperature {{3000}}

• Set the screen backlight to 50%:

gummy --backlight {{50}}

• Set the screen pixel brightness to 45%:

gummy --brightness {{45}}

• Increase current screen pixel brightness by 10%:

gummy --brightness {{+10}}

• Decrease current screen pixel brightness by 10%:

gummy --brightness {{-10}}

• Set the temperature and pixel brightness for the second screen:

gummy --screen {{1}} --temperature {{3800}} --brightness {{65}}