Brightness and gamma applet

An applet that sets brightness and gamma levels of a screen for Linux Mint Cinnamon

Features

• Set brightness of the screen
• Set gamma of the screen
• From Cinnamon 6.4: tooltip displaying current values, as well as sunrise and sunset times.
• Customizable:
  • Customize an icon shown in a panel
  • Show: all values, brightness or gamma
  • Set: minimum and maximum value thresholds
  • From Cinnamon 6.4: disable Night Light Mode
  • From Cinnamon 6.4: set hotkeys to Increase/Decrease brightness
  • From Cinnamon 6.4: take into account sunrise and sunset times.

Installation

1. Download the applet from Cinnamon Settings -> Applets or extract .zip archive to ~/.local/share/cinnamon/applets
2. Enable the applet in Cinnamon Settings -> Applets

Usage

To specify a screen and outputs:

1. Right click on the applet
2. From "Screen" submenu click on a screen
3. From "Outputs" submenu click on an output

To configure presets:

1. Right click on the applet
2. Select "Configure Presets"
3. In the window that has just opened, set your preferences. Only the first Start at Sunrise and Start at Sunset checked boxes are taken into account.

To configure Sunrise and Sunset times:

1. Right click on the applet
2. Select "Configure Presets"
3. In the window that has just opened, click on the Set Sunrise and Sunset times button.
4. A new window appears, with a Schedule field which can take Automatic and Specify start and end time. Select what you wish. If you choose the second option, you can set the start (i.e sunset) and the end (i.e sunrise) times.
5. Close the last window then click on the Apply all changes button.

To select preset:

1. Right click on the applet
2. Open the Presets submenu.
3. Select the preset you wish to apply.

To reload this applet:

1. Right click on the applet
2. Select the Reload option. Wait 1 second.

Source code

Browse the original source of the applet in the original repository.

Browse the latest source of the applet in the Cinnamon Spices repository.