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DrawingContext.PushOpacityMask Method

Pushes the specified opacity mask onto the drawing context.

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

public abstract void PushOpacityMask(
	Brush opacityMask
)

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 Pop operation.

For more information about creating opacity masks, see Opacity Masks Overview.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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