termux-brightness

Control the device screen brightness.

Usage #

This API allows you to control the screen brightness and toggle between automatic and manual brightness modes. You can specify the desired brightness level or enable automatic brightness adjustment.

Arguments #

Argument	Type	Description
`brightness`	Integer	Optional. The desired screen brightness level (0-255).
`auto`	Boolean	Optional. Set to `true` to enable automatic brightness mode or `false` for manual mode.

Example #

Set Brightness Level to 100 #

~/ $ termux-brightness --brightness 100

Output: Brightness set to 100.

Enable Automatic Brightness #

~/ $ termux-brightness --auto true

Output: Automatic brightness enabled.

Behavior #

If no arguments are provided, the brightness level defaults to 0.
Brightness levels are clamped between 0 (minimum brightness) and 255 (maximum brightness).
The auto mode determines whether the screen brightness is manually set or automatically adjusted based on ambient light.

Termux API: BrightnessAPI.java