This method creates a new bitmap image that is rotated by a specified angle.

HRESULT Rotate(
  FLOAT             angle,
  InterpolationHint hints,
  IBitmapImage**    outbmp
);

Parameters

angle

[in] A FLOAT value, measured in degrees counterclockwise, indicating how far to rotate the bitmap image.

This value can only be 90, 180, 270, or 360 degrees.

hints

[in] An InterpolationHint value that specifies which interpolation algorithm to use.

outbmp

[out] A pointer to the resulting IBitmapImage interface pointer.

Use the interface to access the bitmap created by this method.

Return Values

If successful, this method returns S_OK.

If it fails, this method should return one of the following error values:

• IMGERR_OBJECTBUSY
• E_NOTIMPL
• E_OUTOFMEMORY

For more information, see Error Codes for the Imaging API.

Requirements

OS Versions: Windows CE 5.0 and later.
Header: Imaging.h.
Link Library: Imaging.lib.

See Also

IBasicBitmapOps | InterpolationHint | IBitmapImage

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