Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

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: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

Show:
© 2014 Microsoft