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DrawingContext.PushOpacity Method (Double, AnimationClock)

.NET Framework 4.5

Pushes the specified opacity setting onto the drawing context and applies the specified animation clock.

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

public abstract void PushOpacity(
	double opacity,
	AnimationClock opacityAnimations
)

Parameters

opacity: Type: System.Double
The opacity factor to apply to subsequent drawing commands. This factor is cumulative with previous PushOpacity operations.

opacityAnimations: Type: System.Windows.Media.Animation.AnimationClock
The clock with which to animate the opacity value, or null for no animation. This clock must be created from an AnimationTimeline that can animate Double values.

Remarks

The opacity is blended into all subsequent drawing commands until it is removed by the Pop command.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

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.

Reference

DrawingContext Class

PushOpacity Overload

System.Windows.Media Namespace

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