GradientSpreadMethod Enumeration
Specifies how to draw the gradient outside a gradient brush's gradient vector or space.
Assembly: PresentationCore (in PresentationCore.dll)
The following illustration shows the available spread methods and their effect on LinearGradientBrush and RadialGradientBrush. The red line indicates the gradient space. A LinearGradientBrush defines its gradient space with its StartPoint and EndPoint properties. A RadialGradientBrush defines its gradient space with its Center, RadiusX, and RadiusY properties.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.