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ROI_AREA structure

Defines a regions of interest.

Syntax


typedef struct _ROI_AREA {
  RECT   rect;
  INT32  QPDelta;
} ROI_AREA, *PROI_AREA;

Members

rect

The bounds of the region.

QPDelta

Specifies the quantization parameter delta for the specified region from the rest of the frame.

Requirements

Minimum supported client

Windows 8.1 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 R2 [desktop apps | Windows Store apps]

Header

Mfapi.h

See also

MFSampleExtension_ROIRectangle

 

 

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