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tldr/pages.zh/osx/brightness.md

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# 亮度
> 获取和设置所有内部显示器以及某些外部显示器的亮度级别。
> 更多信息:<https://github.com/nriley/brightness>。
- 显示当前亮度:
`brightness -l`
- 设置特定亮度:
`brightness {{0..1}}`
- 将亮度设置为50%
`brightness {{0.5}}`