IWICMetadataBlockWriter::GetWriterByIndex method (wincodecsdk.h)
Retrieves the IWICMetadataWriter that resides at the specified index.
Syntax
HRESULT GetWriterByIndex(
[in] UINT nIndex,
[out] IWICMetadataWriter **ppIMetadataWriter
);
Parameters
[in] nIndex
Type: UINT
The index of the metadata writer to be retrieved. This index is zero-based.
[out] ppIMetadataWriter
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
| 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 | wincodecsdk.h |
| Library | Windowscodecs.lib |
| DLL | Windowscodecs.dll |
See also
Conceptual
How to Write a WIC-Enabled CODEC
How-to: Re-encode a JPEG Image with Metadata
Other Resources