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IDecimateVideoImage::SetDecimationImageSize

  • Artículo
 
Microsoft DirectShow 9.0

IDecimateVideoImage::SetDecimationImageSize

The SetDecimationImageSize method specifies the dimensions to which the decoder should decimate its output image.

Syntax

  HRESULT SetDecimationImageSize(
  long lWidth,
  long lHeight
);

Parameters

lWidth

[in] Specifies the width of the video image, in pixels.

lHeight

[in] Specifies the height of the video image, in pixels.

Return Values

Returns one of the following HRESULT values.

Return code Description
E_FAIL The decoder cannot perform any decimation, or needs to halt decimation it is currently performing.
S_OK The decoder can decimate the video to the requested size.

Requirements

Header: Declared in Strmif.h; include Dshow.h.

Library: Use Strmiids.lib.

See Also