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VisualTreeHelper.GetOpacityMask Method

Returns a Brush value that represents the opacity mask of the Visual.

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

public static Brush GetOpacityMask(
	Visual reference
)

Parameters

reference
Type: System.Windows.Media.Visual
The Visual whose opacity mask value is returned.

Return Value

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

The opacity mask is a Brush that is applied to any alpha-channel masking for the rendered content of this Visual.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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