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IWICMetadataWriter interface

Exposes methods that provide access to writing metadata content. This is implemented by independent software vendors (ISVs) to create new metadata writers.

Members

The IWICMetadataWriter interface inherits from IWICMetadataReader. IWICMetadataWriter also has these types of members:

Methods

The IWICMetadataWriter interface has these methods.

MethodDescription
RemoveValue

Removes the metadata item that matches the given parameters.

RemoveValueByIndex

Removes the metadata item at the specified index.

SetValue

Sets the given metadata item.

SetValueByIndex

Sets the metadata item to the specified index.

 

Remarks

A metadata writer can be used to write metadata blocks and items within a metadata block instead of using a query writer. To directly access the metadata writer, query an encoder or its frames for the IWICMetadataBlockWriter interface to enumerate each metadata writer.

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

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

 

 

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