IWICImagingFactory::CreateDecoderFromStream method

Creates a new instance of the IWICBitmapDecoder class based on the given IStream.

Syntax


HRESULT CreateDecoderFromStream(
  [in]                IStream           *pIStream,
  [in]          const GUID              *pguidVendor,
  [in]                WICDecodeOptions  metadataOptions,
  [out, retval]       IWICBitmapDecoder **ppIDecoder
);

Parameters

pIStream [in]

Type: IStream*

The stream to create the decoder from.

pguidVendor [in]

Type: const GUID*

The GUID for the preferred decoder vendor. Use NULL if no preferred vendor.

metadataOptions [in]

Type: WICDecodeOptions

The WICDecodeOptions to use when creating the decoder.

ppIDecoder [out, retval]

Type: IWICBitmapDecoder**

A pointer that receives a pointer to a new IWICBitmapDecoder.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Minimum supported client

Windows XP with SP2, Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Wincodec.h

IDL

Wincodec.idl

Library

Windowscodecs.lib

DLL

Windowscodecs.dll

 

 

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