Brightness

The Brightness module provides an API for setting the screen brightness.

NOTE
The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import brightness from '@ohos.brightness';

brightness.setValue

setValue(value: number): void

Sets the screen brightness.

This is a system API and cannot be called by third-party applications.

System capability: SystemCapability.PowerManager.DisplayPowerManager

Parameters

Example

brightness.setValue(128);