Brush.Opacity Property

Reference

Definition

Namespace:: System.Windows.Media

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.

Gets or sets the degree of opacity of a Brush.

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 value of the Opacity property is expressed as a value between 0.0 and 1.0. The default value is 1.0.

Remarks

A Opacity value of 0 indicates that the brush is completely transparent, while a value of 1 indicates that the brush is completely opaque. A value of 0.5 indicates the brush is 50% opaque, a value of 0.725 indicates the brush is 72.5% opaque, and so on. Values less than 0 are treated as 0, while values greater than 1 are treated as 1.

Dependency Property Information

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

Applies to

Продукт	Версии
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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