BlurBitmapEffect.Radius Property

Note: This API is now obsolete. The non-obsolete alternative is BlurEffect. Gets or sets the radius used in the blur kernel. A larger radius implies more blurring.

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

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

Property Value

Type: System.Double
The radius used in the blur kernel, in DIU (1/96 of an inch). The default value is 5.

Identifier field


Metadata properties set to true


A larger radius implies more blurring. The amount of blurring is also affected by the kernel used to create the blur, see KernelType.

.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.
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