OuterGlowBitmapEffect.Opacity Property

Reference

Definition

Namespace:: System.Windows.Media.Effects

Assembly:: PresentationCore.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Note: This API is now obsolete. The non-obsolete alternative is BlurEffect. Gets or sets the degree of opacity of the halo glow.

public:
 property double Opacity { double get(); void set(double value); };

public double Opacity { get; set; }

member this.Opacity : double with get, set

Public Property Opacity As Double

Property Value

Double

The opacity level of the glow. A value of 0 indicates that the halo glow is completely transparent, while a value of 1 indicates that the glow is completely opaque. A value of 0.5 indicates the glow is 50 percent opaque, a value of 0.725 indicates the glow is 72.5 percent opaque, and so on. Values less than 0 are treated as 0, while values greater than 1 are treated as 1. The default is 1.

Remarks

The following illustration demonstrates the effect of this property:

Screenshot: Compare glow opacity property values

Opacity can also be specified using the alpha value of GlowColor.

Dependency Property Information

Item	Value
Identifier field	OpacityProperty
Metadata properties set to `true`	None

Applies to

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