IShellImageData::Rotate method

Rotates an image in increments of 90 degrees.

Syntax


HRESULT Rotate(
  [in]  DWORD dwAngle
);

Parameters

dwAngle [in]

Type: DWORD

The angle of rotation. Only angles of 0, 90, 180, and 270 are recognized.

Return value

Type: HRESULT

Returns S_OK if successful or an error value otherwise, including the following:

Return codeDescription
E_FAIL

The image has not been decoded or the decoding process failed. This value is also returned when certain internal calls to GDI+ methods fail.

E_NOTVALIDFORANIMATEDIMAGE

The image is an animated image and cannot be rotated.

E_INVALIDARG

The dwAngle parameter is a value other than 0, 90, 180, or 270.

S_FALSE

The dwAngle parameter is 0.

E_OUTOFMEMORY

Not enough resources are available for the method to create an internal working copy of the image.

 

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Shimgdata.h

IDL

Shimgdata.idl

DLL

Shell32.dll

 

 

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