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ContainerVisual.OpacityMask Property

Gets or sets a brush that specifies a possible opacity mask for the ContainerVisual.

Namespace:  System.Windows.Media
Assembly:  PresentationCore (in PresentationCore.dll)

public Brush OpacityMask { get; set; }
For XAML information, see the Brush type.

Property Value

Type: System.Windows.Media.Brush
A value of type Brush that represents the opacity mask value of the ContainerVisual.

Opacity masks can be used to create effects such as vignettes, based on the alpha channel values of the brush.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0

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