IWMResizerProps::SetFullCropRegion Method

Sets the source and destination rectangles.

Syntax

HRESULT SetFullCropRegion(
  [in]  LONG lClipOriXSrc,
  [in]  LONG lClipOriYSrc,
  [in]  LONG lClipWidthSrc,
  [in]  LONG lClipHeightSrc,
  [in]  LONG lClipOriXDst,
  [in]  LONG lClipOriYDst,
  [in]  LONG lClipWidthDst,
  [in]  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 Value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

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

See Also

IWMResizerProps Interface

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Build date: 4/7/2010