Imports System
Imports System.Drawing
Imports System.Collections
Imports System.ComponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Drawing.Imaging
public class ImageConverter
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Private curImage As Image
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents SaveFormatCombo As System.Windows.Forms.ComboBox
Friend WithEvents ConvertToBtn As System.Windows.Forms.Button
Friend WithEvents ViewImgBtn As System.Windows.Forms.Button
Friend WithEvents pictureBox1 As System.Windows.Forms.PictureBox
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.SaveFormatCombo = New System.Windows.Forms.ComboBox
Me.ConvertToBtn = New System.Windows.Forms.Button
Me.ViewImgBtn = New System.Windows.Forms.Button
Me.pictureBox1 = New System.Windows.Forms.PictureBox
Me.SuspendLayout()
'
'SaveFormatCombo
'
Me.SaveFormatCombo.Items.AddRange(New Object() {"bmp", "jpg", "wmf", "gif", "emf"})
Me.SaveFormatCombo.Location = New System.Drawing.Point(404, 214)
Me.SaveFormatCombo.Name = "SaveFormatCombo"
Me.SaveFormatCombo.Size = New System.Drawing.Size(96, 21)
Me.SaveFormatCombo.TabIndex = 7
Me.SaveFormatCombo.Text = "bmp"
'
'ConvertToBtn
'
Me.ConvertToBtn.Location = New System.Drawing.Point(404, 182)
Me.ConvertToBtn.Name = "ConvertToBtn"
Me.ConvertToBtn.Size = New System.Drawing.Size(96, 24)
Me.ConvertToBtn.TabIndex = 6
Me.ConvertToBtn.Text = "Convert Now"
'
'ViewImgBtn
'
Me.ViewImgBtn.Location = New System.Drawing.Point(404, 38)
Me.ViewImgBtn.Name = "ViewImgBtn"
Me.ViewImgBtn.Size = New System.Drawing.Size(88, 24)
Me.ViewImgBtn.TabIndex = 5
Me.ViewImgBtn.Text = "View Image"
'
'pictureBox1
'
Me.pictureBox1.Location = New System.Drawing.Point(4, 30)
Me.pictureBox1.Name = "pictureBox1"
Me.pictureBox1.Size = New System.Drawing.Size(368, 328)
Me.pictureBox1.TabIndex = 4
Me.pictureBox1.TabStop = False
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(504, 389)
Me.Controls.Add(Me.SaveFormatCombo)
Me.Controls.Add(Me.ConvertToBtn)
Me.Controls.Add(Me.ViewImgBtn)
Me.Controls.Add(Me.pictureBox1)
Me.Name = "Form1"
Me.Text = "GDI+ Image Convertor"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub ViewImgBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ViewImgBtn.Click
Dim openDlg As New OpenFileDialog '
openDlg.Filter = "All Image files|*.bmp;*.gif;*.jpg;*.ico;*.emf,*.wmf|Bitmap Files(*.bmp;*.gif;*.jpg;*.ico)|*.bmp;*.gif;*.jpg;*.ico|Meta Files(*.emf;*.wmf)|*.emf;*.wmf"
Dim filter As String = openDlg.Filter
openDlg.InitialDirectory = Environment.CurrentDirectory
openDlg.Title = "Open Image File"
openDlg.ShowHelp = True
If openDlg.ShowDialog() = DialogResult.OK Then
curImage = Image.FromFile(openDlg.FileName)
pictureBox1.Width = curImage.Width
pictureBox1.Height = curImage.Height
pictureBox1.Image = curImage
pictureBox1.Visible = True
End If
End Sub
Private Sub ConvertToBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ConvertToBtn.Click
Dim imgStream As New System.IO.MemoryStream
Dim imgConverter As New ImageConverter
End Sub
End Class
