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Initializes an IWICMetadataBlockWriter from the given IWICMetadataBlockReader. This will prepopulate the metadata block writer with all the metadata in the metadata block reader.
Syntax
HRESULT InitializeFromBlockReader(
[in] IWICMetadataBlockReader *pIMDBlockReader
);
Parameters
[in] pIMDBlockReader
Type: IWICMetadataBlockReader*
Pointer to the IWICMetadataBlockReader used to initialize the block 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 | 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