Pushes the specified opacity mask onto the drawing context.
public abstract void PushOpacityMask(
Parameters opacityMask Type: System.Windows.Media .Brush
The opacity mask to apply to subsequent drawings. The alpha values of this brush determine the opacity of the drawing to which it is applied.
The mask is applied to all subsequent drawing commands until it is removed by the
For more information about creating opacity masks, see
. Opacity Masks Overview .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.
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