Shell/Bash: change brightness ubuntu 20.04 Example

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Shell/Bash Example: This is the "change brightness ubuntu 20.04" Example. compiled from many sources on the internet by SimpleTutorials.org

change brightness ubuntu 20.04

# xrandr will list the displays you have connected eg HDMI-0 or DP-0 ...
xrandr 
# here's an example of changing an HDMI display 
# I have connected to 90% brightness
xrandr --output HDMI-0 --brightness 0.90
# --output is for the name of display
# --brightness is brightness ratio with 1.0 being 100%


* Summary: This "change brightness ubuntu 20.04" Shell/Bash Example is compiled from the internet. If you have any questions, please leave a comment. Thank you!

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