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IWICBitmapDecoder::Initialize method

Initializes the decoder with the provided stream.

Syntax


HRESULT Initialize(
  [in]  IStream *pIStream,
  [in]  WICDecodeOptions cacheOptions
);

Parameters

pIStream [in]

Type: IStream*

The stream to use for initialization.

The stream contains the encoded pixels which are decoded each time the CopyPixels method on the IWICBitmapFrameDecode interface (see GetFrame) is invoked.

cacheOptions [in]

Type: WICDecodeOptions

The WICDecodeOptions to use for initialization.

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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