IWICImagingFactory::CreateQueryWriterFromReader method
Creates a new instance of a query writer based on the given query reader. The query writer will be pre-populated with metadata from the query reader.
Syntax
HRESULT CreateQueryWriterFromReader( [in] IWICMetadataQueryReader *pIQueryReader, [in] const GUID *pguidVendor, [out] IWICMetadataQueryWriter **ppIQueryWriter );
Parameters
- pIQueryReader [in]
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Type: IWICMetadataQueryReader*
The IWICMetadataQueryReader to create the IWICMetadataQueryWriter from.
- pguidVendor [in]
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Type: const GUID*
The GUID for the preferred metadata writer vendor. Use NULL if no preferred vendor.
- ppIQueryWriter [out]
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Type: IWICMetadataQueryWriter**
When this method returns, contains a pointer to a new metadata writer.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
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Minimum supported client |
Windows XP with SP2, Windows Vista [desktop apps | Windows Store apps] |
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Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Header |
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IDL |
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Library |
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DLL |
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See also
- IWICImagingFactory
- Conceptual
- WIC Metadata Overview
- Metadata Query Language Overview
- Overview of Reading and Writing Image Metadata