ROI_AREA structure (mfapi.h)
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
Requirement | Value |
---|---|
Minimum supported client | Windows 8.1 [desktop apps | UWP apps] |
Minimum supported server | Windows Server 2012 R2 [desktop apps | UWP apps] |
Header | mfapi.h |
See also
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