Iris Transform

Creates an iris effect (as in the opening of the iris of a camera) by opening the first image in a specified pattern to reveal the second image underneath.

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 in order to use this transform in C++ and script.

Class identifier (CLSID)	CLSID_CrIris
Globally unique identifier (GUID)	3F69F351-0379-11D2-A484-00C04F8EFB69
Programmatic identifier (ProgId)	DXImageTransform.Microsoft.CrIris
Category identifier (CATID)	CATID_DXImageTransform
Custom interfaces	ICrIris
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
irisStyle	BSTR	CRIS_PLUS	Indicates the type of iris to create. Valid parameters are CRIS_DIAMOND, CRIS_CIRCLE, CRIS_CROSS, CRIS_PLUS, CRIS_SQUARE, and CRIS_STAR.