Windows apps
Collapse the table of content
Expand the table of content
Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

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]

Type: IWICMetadataQueryReader*

The IWICMetadataQueryReader to create the IWICMetadataQueryWriter from.

pguidVendor [in]

Type: const GUID*

The GUID for the preferred metadata writer vendor. Use NULL if no preferred vendor.

ppIQueryWriter [out]

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

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

See also

IWICImagingFactory
Conceptual
WIC Metadata Overview
Metadata Query Language Overview
Overview of Reading and Writing Image Metadata

 

 

Show:
© 2017 Microsoft