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IWICMetadataBlockWriter::GetWriterByIndex method

Retrieves the IWICMetadataWriter that resides at the specified index.

Syntax


HRESULT GetWriterByIndex(
  [in]  UINT               nIndex,
  [out] IWICMetadataWriter **ppIMetadataWriter
);

Parameters

nIndex [in]

Type: UINT

The index of the metadata writer to be retrieved. This index is zero-based.

ppIMetadataWriter [out]

Type: IWICMetadataWriter**

When this method returns, contains a pointer to the metadata writer that resides at the specified index.

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

Wincodecsdk.h

IDL

Wincodecsdk.idl

Library

Windowscodecs.lib

DLL

Windowscodecs.dll

See also

IWICMetadataBlockWriter
Conceptual
WIC Metadata Overview
Overview of Reading and Writing Image Metadata
How-to: Re-encode a JPEG Image with Metadata
Other Resources
How to Write a WIC-Enabled CODEC

 

 

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