Create a Metafile : MetaFile WMF « 2D Graphics « VB.Net Tutorial






Imports System.Drawing.Imaging
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class MetafileHeaderInfo
   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()
        Dim hdc As IntPtr = g.GetHdc()
        Dim rect As New Rectangle(20, 20, 200, 100)
        Dim curMetafile As New Metafile(hdc, EmfType.EmfPlusDual, "yourfile.emf")
        Dim g1 As Graphics = Graphics.FromImage(curMetafile) '
        g1.SmoothingMode = SmoothingMode.HighQuality
        g1.FillRectangle(Brushes.Red, rect)
        rect.Y += 110
        g1.DrawEllipse(New Pen(Brushes.Green, 3), rect)
        g1.DrawLine(Pens.Blue, New Point(20, 20), New Point(400, 200))
        'Release objects
        g.ReleaseHdc(hdc)
        g1.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








17.74.MetaFile WMF
17.74.1.Make Metafile (WMF)Make Metafile (WMF)
17.74.2.Create a Metafile
17.74.3.Draw a meta wmf file
17.74.4.Draw on a wmf file
17.74.5.Set EnumerateMetafileProc property