IWICMetadataBlockWriter::InitializeFromBlockReader method
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
- pIMDBlockReader [in]
-
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
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Minimum supported client |
Windows XP with SP2, Windows Vista [desktop apps | Windows Store apps] |
|---|---|
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Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Header |
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IDL |
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Library |
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DLL |
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See also
- IWICMetadataBlockWriter
- Conceptual
- WIC Metadata Overview
- Overview of Reading and Writing Image Metadata
- How-to: Re-encode a JPEG Image with Metadata
- Other Resources
- How to Write a WIC-Enabled CODEC
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