This method is used by an image source to determine whether an image sink should rotate an image and by how much it should rotate the image.
HRESULT NeedTransform( UINT* rotation);
Parameters
- rotation
[out] A pointer to a UINT value representing the amount of image rotation required by the sink.
Return Values
If successful, this method returns S_OK.
This method may return E_NOTIMPL if it fails.
Requirements
OS Versions: Windows CE 5.0 and later.
Header: Imaging.h.
Link Library: Imaging.lib.
See Also
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