This documentation is archived and is not being maintained.

SpecularMaterial.SpecularPower Property

Gets or sets a value that specifies the degree to which a material applied to a 3-D model reflects the lighting model as shine.

Namespace:  System.Windows.Media.Media3D
Assembly:  PresentationCore (in PresentationCore.dll)

public double SpecularPower { get; set; }
<object SpecularPower="double" .../>

Property Value

Type: System.Double
Relative contribution, for a material applied as a 2-D brush to a 3-D model, of the specular component of the lighting model.

Identifier field


Metadata properties set to true


Specular lighting reproduces the appearance of surfaces that are shiny or tend to reflect highlights. This property indicates the relative "shininess" of the material applied to the model. A larger value for this property specifies greater size and sharpness of the shine reflected by the material.

The following example creates an instance of SpecularMaterial and sets this property.

<MaterialGroup x:Key="LeavesMaterial1">
      <ImageBrush Stretch="UniformToFill" ImageSource="sample_images\leaves_closeup.png" TileMode="None" ViewportUnits="Absolute" Viewport="0 0 1 1" AlignmentX="Left" AlignmentY="Top" Opacity="1.000000" />
  <SpecularMaterial SpecularPower="85.3333">
      <SolidColorBrush Color="#FFFFFF" Opacity="1.000000"/>

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.