brightness — Get and set the brightness level of all internal and certain external displays. More information: <h

How to use the brightness command: Get and set the brightness level of all internal and certain external displays. More information: <https://github.com/nriley/brightness>.

brightness — Get and set the brightness level of all internal and certain external displays. More information: <https://github.com/nriley/brightness>.

Show current brightness:

brightness -l

Set a specific brightness:

brightness {{0..1}}

Set the brightness to 50%:

brightness {{0.5}}

tldr-pages: osx/brightness