In Linux if you experience high
brightness in the screen you can use the following approaches.
First approach :
Click the
icon at the top right corner and go to System Settings and then go to
“Brightness & Lock”. There I could reduce the brightness.
Second approach : Using the
terminal
First
install “xbacklight “ using the following the terminal command.
sudo apt-get install xbacklight
Then set the brightness using the below
command. In here you can set values from 0 to 100.
I have set here 50.
xbacklight -set 50
Then you can increase or decrease
the brightness.
To increase (Here I increase brightness by
10) : xbacklight -inc 10
To decrease (Here I decrease
brightness by 10) : xbacklight-dec 10