Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class PathGBInterPol
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
public class Form1
Inherits System.Windows.Forms.Form
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim g As Graphics = Me.CreateGraphics()
g.Clear(Me.BackColor)
Dim clrArray As Color() = {Color.Red, Color.Blue, Color.Green, Color.Pink, Color.Yellow, Color.DarkTurquoise}
Dim posArray As Single() = {0.0F, 0.2F, 0.4F, 0.6F, 0.8F, 1.0F}
Dim colorBlend As New ColorBlend
colorBlend.Colors = clrArray
colorBlend.Positions = posArray
g.SmoothingMode = SmoothingMode.AntiAlias
Dim path As New GraphicsPath
Dim rect As New Rectangle(10, 20, 200, 200)
path.AddRectangle(rect)
Dim rgBrush As New PathGradientBrush(path)
rgBrush.InterpolationColors = colorBlend
rgBrush.FocusScales = New PointF(0.6F, 0.2F)
Dim colors() As Color = {Color.Green}
rgBrush.CenterColor = Color.Red
rgBrush.SurroundColors = colors
g.FillEllipse(rgBrush, rect)
g.Dispose()
End Sub
Public Sub New()
MyBase.New()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
End Sub
End Class