docs ยป hs.brightness

Inspect/manipulate display brightness

Home: https://github.com/asmagill/mjolnir_asm.sys

This module is based primarily on code from the previous incarnation of Mjolnir by Steven Degutis.

API Overview

API Documentation

Functions

ambient
Signature hs.brightness.ambient() -> number
Type Function
Description

Gets the current ambient brightness

Parameters:

  • None

Returns:

  • A number containing the current ambient brightness, measured in lux. If an error occurred, the number will be -1

Notes:

  • Even though external Apple displays include an ambient light sensor, their data is typically not available, so this function will likely only be useful to MacBook users
  • The raw sensor data is converted to lux via an algorithm used by Mozilla Firefox and is not guaranteed to give an accurate lux value
get
Signature hs.brightness.get() -> number
Type Function
Description

Returns the current brightness of the display

Parameters:

  • None

Returns:

  • A number containing the brightness of the display, between 0 and 100
set
Signature hs.brightness.set(brightness) -> boolean
Type Function
Description

Sets the display brightness

Parameters:

  • brightness - A number between 0 and 100

Returns:

  • True if the brightness was set, false if not