ImageAttributes.SetBrushRemapTable : ImageAttributes « System.Drawing.Imaging « VB.Net by API

1. VB.Net by API
2. System.Drawing.Imaging
3. ImageAttributes

ImageAttributes.SetBrushRemapTable

  
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
Imports System.Drawing.Imaging
public class SetRemapTable
   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 clrMapTable(1) As ColorMap
        clrMapTable(0) = New ColorMap
        clrMapTable(0).OldColor = Color.Red
        clrMapTable(0).NewColor = Color.Green
        Dim ImgAttr As New ImageAttributes
        ImgAttr.SetBrushRemapTable(clrMapTable)
        Dim curImage As Image = Image.FromFile("yourfile.jpg")
        g.DrawImage(curImage, 0, 0)
        Dim rect As New Rectangle(0, 0, 400, 400)
        g.DrawImage(curImage, rect, 0, 0, 400, 400, GraphicsUnit.Pixel, ImgAttr)
        ' Dispose
        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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