IWICImagingFactory::CreateFastMetadataEncoderFromDecoder method (wincodec.h)
Creates a new instance of the fast metadata encoder based on the given IWICBitmapDecoder.
Syntax
HRESULT CreateFastMetadataEncoderFromDecoder(
[in] IWICBitmapDecoder *pIDecoder,
[out] IWICFastMetadataEncoder **ppIFastEncoder
);
Parameters
[in] pIDecoder
Type: IWICBitmapDecoder*
The decoder to create the fast metadata encoder from.
[out] ppIFastEncoder
Type: IWICFastMetadataEncoder**
When this method returns, contains a pointer to the new IWICFastMetadataEncoder.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The Windows provided codecs do not support fast metadata encoding at the decoder level, and only support fast metadata encoding at the frame level. To create a fast metadata encoder from a frame, see CreateFastMetadataEncoderFromFrameDecode.
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
Metadata Query Language Overview