Windows Media Audio and Video Codec and DSP APIs IWMResizerProps::SetFullCropRegion
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IWMResizerProps::SetFullCropRegion
Sets the source and destination rectangles.
Syntax
HRESULT SetFullCropRegion( LONG lClipOriXSrc, LONG lClipOriYSrc, LONG lClipWidthSrc, LONG lClipHeightSrc, LONG lClipOriXDst, LONG lClipOriYDst, LONG lClipWidthDst, LONG lClipHeightDst );
Parameters
lClipOriXSrc
[in] Specifies the left edge of the source rectangle, in pixels.
lClipOriYSrc
[in] Specifies the top edge of the source rectangle, in pixels.
lClipWidthSrc
[in] Specifies the width of the source rectangle, in pixels.
lClipHeightSrc
[in] Specifies the height of the source rectangle, in pixels.
lClipOriXDst
[in] Specifies the left edge of the destination rectangle, in pixels.
lClipOriYDst
[in] Specifies the top edge of the destination rectangle, in pixels.
lClipWidthDst
[in] Specifies the width of the destination rectangle, in pixels.
lClipHeightDst
[in] Specifies the height of the destination rectangle, in pixels.
Return Values
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
| S_OK | The method succeeded. |
Remarks
By default, the video resizer copies the entire video frame. When you call this method, the video resizer crops the video to the source rectangle and copies that portion to the destination rectangle.
This method is equivalent to setting the following properties:
- MFPKEY_RESIZE_SRC_LEFT
- MFPKEY_RESIZE_SRC_TOP
- MFPKEY_RESIZE_SRC_WIDTH
- MFPKEY_RESIZE_SRC_HEIGHT
- MFPKEY_RESIZE_DST_LEFT
- MFPKEY_RESIZE_DST_TOP
- MFPKEY_RESIZE_DST_WIDTH
- MFPKEY_RESIZE_DST_HEIGHT
Requirements
Client: Requires Windows Vista.
Header: Include wmcodecdsp.h.
See Also
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