Create wmf file and draw to it : Wmf « 2D « VB.Net

Create wmf file and draw to it

Imports System
Imports System.Windows.Forms
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Drawing.Imaging
Imports System.Drawing

Public Class MainClass

   Shared Sub Main()
        Const WID As Integer = 200
        Dim file_name As String = "test.wmf"

        Dim gr As Graphics
        gr = Graphics.FromImage(new Bitmap(100,100))

        ' Make a Graphics object so we can use its hDC as a reference.
        Dim hdc As IntPtr = gr.GetHdc

        ' Make the Metafile, using the reference hDC.
        Dim bounds As New RectangleF(0, 0, WID, WID)
        Dim mf As New Metafile(file_name, hdc, _
            bounds, MetafileFrameUnit.Pixel)

        ' Make a Graphics object and draw.
        gr = Graphics.FromImage(mf)
        gr.PageUnit = GraphicsUnit.Pixel
        gr.DrawEllipse(Pens.Red, bounds)
        gr.DrawLine(Pens.Blue, 0, 0, WID, WID)
        gr.DrawLine(Pens.Blue, WID, 0, 0, WID)

        ' Close the metafile and free resources.

   End Sub 

End Class


Related examples in the same category

1.Save an Image to Wmf file format
2.Read from wmf file and display it on a form
3.Shrink a wmf Image