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Categories / VB.Net Tutorial / 2D Graphics
 

LinearGradientBrush GammaCorrection

Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class GammaCorrection    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 rect As New Rectangle(20, 20, 100, 50)         Dim rgBrush As New LinearGradientBrush(rect, Color.Red, Color.Green, 0.0F, True)         g.FillRectangle(rgBrush, rect)         rect.Y = 90         rgBrush.GammaCorrection = True         g.FillRectangle(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