Microsoft DirectX 8.0 (Visual Basic) |
The Direct3DDevice8.SetGammaRamp and Direct3DDevice8.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.