Linux command
xbacklight 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Example
xbacklight
Set
xbacklight -set [40]
Increase
xbacklight -inc [25]
Decrease
xbacklight -dec [75]
Example
xbacklight -set [100] -time [60000] -steps [60]
说明
xbacklight adjusts backlight brightness using the X RandR extension's backlight property. When called without arguments, it prints the current brightness level as a percentage. The -set, -inc, and -dec options modify the brightness. The -time and -steps parameters enable smooth fade transitions, spreading the brightness change over the specified duration.
参数
- -get
- Print current brightness percentage (default when no action given).
- -set _PERCENT_
- Set brightness to percentage.
- -inc _PERCENT_
- Increase brightness by percentage.
- -dec _PERCENT_
- Decrease brightness by percentage.
- -time _MS_
- Fade duration in milliseconds.
- -steps _N_
- Number of steps for fade.
- -display _DISPLAY_
- X display to use.
- -help
- Display help information.
FAQ
What is the xbacklight command used for?
xbacklight adjusts backlight brightness using the X RandR extension's backlight property. When called without arguments, it prints the current brightness level as a percentage. The -set, -inc, and -dec options modify the brightness. The -time and -steps parameters enable smooth fade transitions, spreading the brightness change over the specified duration.
How do I run a basic xbacklight example?
Run `xbacklight` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -get do in xbacklight?
Print current brightness percentage (default when no action given).