ImageAttributes.SetBrushRemapTable : ImageAttributes « 2D Graphics « VB.Net Tutorial






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








17.53.ImageAttributes
17.53.1.Clear ImageAttributes
17.53.2.Draw image with ImageAttributes settingsDraw image with ImageAttributes settings
17.53.3.ImageAttributes.SetColorKeyImageAttributes.SetColorKey
17.53.4.ImageAttributes.SetWrapModeImageAttributes.SetWrapMode
17.53.5.Change Image AttributesChange Image Attributes
17.53.6.ImageAttributes.SetGammaImageAttributes.SetGamma
17.53.7.ImageAttributes.SetThresholdImageAttributes.SetThreshold
17.53.8.ImageAttributes.SetBrushRemapTable