A diagonal brush : LinearGradientBrush « 2D Graphics « VB.Net Tutorial






A diagonal brush
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class LinearGradientBrushesDiagonalBrush
   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 y As Integer = 10
        Dim x As Integer = 10
        Dim wid As Integer = 200
        Dim hgt As Integer = 50

        Dim diag_brush As New LinearGradientBrush(New Point(x, y), New Point(x + wid, y + hgt),Color.Black, Color.White)
        e.Graphics.FillRectangle(diag_brush, x, y, wid, hgt)
  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








17.56.LinearGradientBrush
17.56.1.A diagonal brushA diagonal brush
17.56.2.Create a LinearGradientBrushCreate a LinearGradientBrush
17.56.3.Set Blend Triangular Shape for LinearGradientBrushSet Blend Triangular Shape for LinearGradientBrush
17.56.4.Set Sigma Bell ShapeSet Sigma Bell Shape
17.56.5.Make a rectangle that shades from black to whiteMake a rectangle that shades from black to white
17.56.6.LinearGradientBrush: InterpolationColorsLinearGradientBrush: InterpolationColors
17.56.7.LinearGradientBrush ColorBlendLinearGradientBrush ColorBlend
17.56.8.LinearGradientBrush BlendLinearGradientBrush Blend
17.56.9.LinearGradientBrush: too short to cross the whole rectangleLinearGradientBrush: too short to cross the whole rectangle
17.56.10.Change the LinearGradientBrush's WrapModeChange the LinearGradientBrush's WrapMode
17.56.11.Trangular brushTrangular brush
17.56.12.Transform LinearGradientBrushTransform LinearGradientBrush
17.56.13.Blend PropertiesBlend Properties
17.56.14.Interpolation ColorsInterpolation Colors
17.56.15.LinearGradientBrush.SetBlendTriangularLinearGradientBrush.SetBlendTriangular
17.56.16.LinearGradientBrush.SetSigmaBellShapeLinearGradientBrush.SetSigmaBellShape
17.56.17.LinearGradientBrush.GammaCorrectionLinearGradientBrush.GammaCorrection