Xcaliber
Change your screen's brightness and gamma, with separate red-green-blue settings. Includes a graphical interface named xcaliber-gui.
Screenshot
Here.
Installation
To install this software, download and install the .deb package (guide here) available on the project's Launchpad page.
Use
Start the application from System > Preferences > Screen calibration Xcaliber, or using the following commands:
xcaliber (for the command line application)
xcaliber-gui (for the graphical interface)
Once you are done twiddling the sliders in the interface, if you want to keep your settings at computer's sartup, follow these instructions:
- Select the command on the bottom right (the entire command, scroll if necessary),
- Copy it with [Ctrl + C],
Go to System > Preferences > Startup applications > Add,
- Type « Xcaliber » into the Name field, and paste the command in the appropriate field,
- Validate
- Voilà!
Hints and Tips
Set keyboard shortcuts to increase/reduce brightness
Follow these steps:
System > Preferences > Keyboard shortcuts > Add,
Give it a name and in the Command field: xcaliber -s 10 (to increase brightness),
- Validate,
- Associate a keys combination by clicking in the new shortcut's right column,
Create a second shortcut and set as command: xcaliber -s -10 (to reduce brightness).
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