For simplified future access to the control panel, click on the Desktop Utilities tab and enable Display the QuickTweak icon in the taskbar. From the taskbar, simply right-click on the icon and in the pop-up menu that appears, click on Adjust Display Properties.

The Color Correction tab allows you to modify the Brightness level from 0-100 (default 50), the Contrast level from 0-100 (default 50) and the Gamma level from 0-6 (default 1) by moving the sliders to the left or right. These controls will help to minimize the differences in luminance between source images and subsequent output on a display device.
These modifications may be carried out channel by channel (RGB) or on all three channels simultaneously depending on the option enabled in the Active Color Channel selection box.

Gamma Settings. These are the modifiable intensities of the three primary colors red, green and blue that make up your picture display. If the color quality is poor or your 3D accelerated game seems too dark, you may change the brightness/gamma levels by modifying these dials.

 

Custom color settings

You may prefer certain color configurations depending on the application or the peripheral you are using. This panel allows you to save your favorite configurations and reapply them instantly at a later time. To do this, simply define the parameters you wish to save and click on Save As... to access the following dialog box.

For new settings to take effect you must remember to click on Apply.

Enter a name for your new configuration and click on OK. These settings will then be listed in the Custom color settings selection box. You can automatically load one of your customized settings at computer startup by selecting the setting to be applied and enabling the Automatically apply these settings at startup option. If you wish to remove a setting from the list, select it and click on Delete.
The Restore Hardware Defaults option resets the settings to the factory default values.

To reapply these presets at a later time, refer to the section QuickTweak.