Microsoft DirectX 8.1 (C++)

IAMVideoProcAmp Interface

The IAMVideoProcAmp interface enables an application to adjust the qualities of an incoming video signal, such as brightness, contrast, hue, saturation, gamma, and sharpness.

The WDM Video Capture filter exposes this interface. It defines a uniform range for each setting, regardless of whether the adjustment is made at the analog stage or the digital stage.

In addition to the methods inherited from IUnknown, the IAMVideoProcAmp interface exposes the following methods.

Method Description
GetRange Retrieves minimum, maximum, and default values for setting properties.
Set Sets video quality for a specified property.
Get Retrieves video quality for a specified property.