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GetPreview

IWICBitmapDecoder::GetPreview method

Retrieves a preview image, if supported.

Syntax


HRESULT GetPreview(
  [out] IWICBitmapSource **ppIBitmapSource
);

Parameters

ppIBitmapSource [out]

Type: IWICBitmapSource**

Receives a pointer to the preview bitmap if supported.

Return value

Type: HRESULT

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

Remarks

Not all formats support previews. Only the native Microsoft Windows Digital Photo (WDP) codec support previews.

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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