IWICImagingFactory::CreateQueryWriterFromReader method (wincodec.h)
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
[in] pIQueryReader
Type: IWICMetadataQueryReader*
The IWICMetadataQueryReader to create the IWICMetadataQueryWriter from.
[in] pguidVendor
Type: const GUID*
The GUID for the preferred metadata writer vendor. Use NULL if no preferred vendor.
[out] ppIQueryWriter
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
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP with SP2, Windows Vista [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | wincodec.h |
| Library | Windowscodecs.lib |
| DLL | Windowscodecs.dll |
See also
Conceptual
Metadata Query Language Overview