IImageSink::NeedTransform
A version of this page is also available for
4/8/2010
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.
Syntax
HRESULT NeedTransform(
UINT* rotation
);
Parameters
- rotation
[out] A pointer to a UINT value representing the amount of image rotation required by the sink.
Return Value
If successful, this method returns S_OK.
This method may return E_NOTIMPL if it fails.
Requirements
| Header | imaging.h |
| Library | Imaging.lib |
| Windows Embedded CE | Windows CE 5.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |