The aspect ratio of the shutter. This value is multiplied by the Radius value to generate an elliptical shutter. Default value is 1.5.
This effect uses the Center, Radius and AspectRatio properties to construct the shutter area. The area outside the shutter are cleared using the color set in the ClearColor property.
For XAML example, refer to CircularShutterEffect.
For C#/VB examples, refer to CircularShutterEffect.