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Hue Use this slider to adjust the pureness or tint of the red, green and blue components of the color. Gamma Use this slider to adjust the overall intensity of the video image. Defaults This allows you to reset the Overlay settings to default button values. Direct 3D® Control Panel Using this tab, gamers can tweak the settings of their Direct 3D® games. Main and Custom Settings In the Main Settings you can maximize overall performance by moving the slider to the left, or you can enhance overall