Brush.Opacity Brush.Opacity Brush.Opacity Brush.Opacity Property


Gets or sets the degree of opacity of a Brush.

 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

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


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

Identifier field OpacityProperty
Metadata properties set to true None

Applies to

See also