Using Gamma Controls

The IDirect3DDevice8::SetGammaRamp and IDirect3DDevice8::GetGammaRamp methods allow you to manipulate ramp levels that affect the red, green, and blue color components of pixels from the surface before they are sent to the digital-to-analog converter (DAC) for display.

In the following topics describe the general concept of ramp levels and provide information about working with those levels:

• About Gamma Ramp Levels
• Detecting Gamma Ramp Support
• Setting and Retrieving Gamma Ramp Levels

See Also

Gamma Controls

 Last updated on Thursday, April 08, 2004

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