Change PageUnit : PageUnit « 2D Graphics « VB.Net Tutorial






Change PageUnit
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class TransformUnits
   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)
        g.DrawEllipse(Pens.Red, 0, 0, 100, 50)

        g.PageUnit = GraphicsUnit.Pixel
        g.DrawEllipse(Pens.Red, 0, 0, 100, 50)

        g.PageUnit = GraphicsUnit.Millimeter
        g.DrawEllipse(Pens.Blue, 0, 0, 100, 50)

        g.PageUnit = GraphicsUnit.Point
        g.DrawEllipse(Pens.Green, 0, 0, 100, 50)

        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








17.75.PageUnit
17.75.1.Change PageUnitChange PageUnit
17.75.2.Change Pen width by setting the PageUnitChange Pen width by setting the PageUnit