ColorBlend.Positions : ColorBlend « System.Drawing.Drawing2D « VB.Net by API

ColorBlend.Positions
  



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
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ColorBlend.Colors