IWICBitmapFrameEncode::GetMetadataQueryWriter method (wincodec.h)
Gets the metadata query writer for the encoder frame.
Syntax
HRESULT GetMetadataQueryWriter(
[out] IWICMetadataQueryWriter **ppIMetadataQueryWriter
);
Parameters
[out] ppIMetadataQueryWriter
Type: IWICMetadataQueryWriter**
When this method returns, contains a pointer to metadata query writer for the encoder frame.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
If you are setting metadata on the frame, you must do this before you use IWICBitmapFrameEncode::WritePixels or IWICBitmapFrameEncode::WriteSource to write any image pixels to the frame
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 | wincodec.h |
| Library | Windowscodecs.lib |
| DLL | Windowscodecs.dll |
See also
Conceptual
How-to: Re-encode a JPEG Image with Metadata
Metadata Query Language Overview