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4/8/2010

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

Syntax 

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 InterpolationHintvalue that specifies which interpolation algorithm to use.

outbmp

[out] A pointer to the resulting IBitmapImageinterface pointer.

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

Return Value

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

Header imaging.h
Library Imaging.lib
Windows Embedded CE Windows CE 5.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also