DXLinearGradientBrush.SetBlendTriangularShape Method

Name	Parameters	Description
SetBlendTriangularShape(Single, Single)	focus, scale	Creates a linear gradient with a center color and a linear falloff to a single color on both ends.
SetBlendTriangularShape(Single)	focus	Creates a linear gradient with a center color and a linear falloff to a single color on both ends.