Wheel Transform

Wipes one image across another with the wipe originating as if from the spokes of a wheel and fanning clockwise until the original image is completely covered by another image. You can specify the number of spokes in the wheel.

Note To use this transform, you need to have Microsoft® DirectX® Media 6, Microsoft Internet Explorer 5, Microsoft Windows® 98 Second Edition, or Windows 2000 installed.

For more information, see Installation and Redistribution Information.

Transform Specifications

The following table contains the information you need to use this transform in C++ and script.

Class identifier (CLSID)	CLSID_CrWheel
Globally unique identifier (GUID)	5AE1DAE0-1461-11d2-A484-00C04F8EFB69
Programmatic identifier (ProgId)	DXImageTransform.Microsoft.CrWheel
Category identifier (CATID)	CATID_DXImageTransform
Custom interfaces	ICrWheel
Supported interfaces	IDXEffect
Inputs	Two required of type IDXSurface
Output	IDXSurface

Custom Properties

The following table lists the custom properties that control the transform output.

Property	Type	Default	Description
spokes	short	4	Number of spokes in the radial wipe.