mirror of https://github.com/CrimsonTome/tldr.git
25 lines
595 B
Markdown
25 lines
595 B
Markdown
# brightnessctl
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> Utility for reading and controlling device brightness for GNU/Linux operating systems.
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> More information: <https://github.com/Hummer12007/brightnessctl>.
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- List devices with changeable brightness:
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`brightnessctl --list`
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- Print the current brightness of the display backlight:
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`brightnessctl get`
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- Set the brightness of the display backlight to a specified percentage within range:
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`brightnessctl set {{50%}}`
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- Increase brightness by a specified increment:
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`brightnessctl set {{+10%}}`
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- Decrease brightness by a specified decrement:
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`brightnessctl set {{10%-}}`
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