<DefaultPropertyAttribute("Image")>
<DockingAttribute(DockingBehavior.Ask)>
<ToolboxBitmapAttribute()>
Public Class RasterPictureBox 
   Inherits System.Windows.Forms.Control
   Implements IComponent, ISynchronizeInvoke, IDisposable, IBindableComponent, IDropTarget, IWin32Window 

Dim instance As RasterPictureBox

[DefaultPropertyAttribute("Image")]
[DockingAttribute(DockingBehavior.Ask)]
[ToolboxBitmapAttribute()]
public class RasterPictureBox : System.Windows.Forms.Control, IComponent, ISynchronizeInvoke, IDisposable, IBindableComponent, IDropTarget, IWin32Window  

[DefaultPropertyAttribute("Image")]
[DockingAttribute(DockingBehavior.Ask)]
[ToolboxBitmapAttribute()]
public ref class RasterPictureBox : public System.Windows.Forms.Control, IComponent, ISynchronizeInvoke, IDisposable, IBindableComponent, IDropTarget, IWin32Window  

Public Sub RasterPictureBox_RasterPictureBox()
      Dim form As MyForm1 = New MyForm1()
      form.ShowDialog()
   End Sub

   Private Class MyForm1 : Inherits Form
      Private thePictureBox As RasterPictureBox

      Public Sub New()
         ' Create the raster PictureBox
         thePictureBox = New RasterPictureBox()
         thePictureBox.Dock = DockStyle.Fill
         thePictureBox.BorderStyle = BorderStyle.Fixed3D
         thePictureBox.UseDpi = False

         ' Set the paint properties
         Dim p As RasterPaintProperties = New RasterPaintProperties()
         p.PaintDisplayMode = RasterPaintDisplayModeFlags.Bicubic
         p.PaintEngine = RasterPaintEngine.GdiPlus
         p.UsePaintPalette = True
         thePictureBox.PaintProperties = p

         Controls.Add(thePictureBox)
         thePictureBox.BringToFront()

         ' load an image into the viewer
         Dim codecs As RasterCodecs = New RasterCodecs()
             thePictureBox.Image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "eye.gif"))
             codecs.Dispose()

             Text = String.Format("Size mode = {0}, double click to change", thePictureBox.SizeMode)

             AddHandler thePictureBox.DoubleClick, AddressOf thePictureBox_DoubleClick
         End Sub

         Private Sub thePictureBox_DoubleClick(ByVal sender As Object, ByVal e As EventArgs)
             Select Case thePictureBox.SizeMode
                 Case RasterPictureBoxSizeMode.Normal
                     thePictureBox.SizeMode = RasterPictureBoxSizeMode.StretchImage

                 Case RasterPictureBoxSizeMode.StretchImage
                     thePictureBox.SizeMode = RasterPictureBoxSizeMode.Fit

                 Case RasterPictureBoxSizeMode.Fit
                     thePictureBox.SizeMode = RasterPictureBoxSizeMode.AutoSize

                 Case RasterPictureBoxSizeMode.AutoSize
                     thePictureBox.SizeMode = RasterPictureBoxSizeMode.CenterImage

                 Case RasterPictureBoxSizeMode.CenterImage
                     thePictureBox.SizeMode = RasterPictureBoxSizeMode.Normal
             End Select

             Text = String.Format("Size mode = {0}, double click to change", thePictureBox.SizeMode)

             MyBase.OnDoubleClick(e)
         End Sub
     End Class

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void RasterPictureBox_RasterPictureBox()
   {
      MyForm1 form = new MyForm1();
      form.ShowDialog();
   }

   class MyForm1 : Form
   {
      RasterPictureBox thePictureBox;

      public MyForm1()
      {
         // Create the raster PictureBox
         thePictureBox = new RasterPictureBox();
         thePictureBox.Dock = DockStyle.Fill;
         thePictureBox.BorderStyle = BorderStyle.Fixed3D;
         thePictureBox.UseDpi = false;

         // Set the paint properties
         RasterPaintProperties p = new RasterPaintProperties();
         p.PaintDisplayMode = RasterPaintDisplayModeFlags.Bicubic;
         p.PaintEngine = RasterPaintEngine.GdiPlus;
         p.UsePaintPalette = true;
         thePictureBox.PaintProperties = p;

         Controls.Add(thePictureBox);
         thePictureBox.BringToFront();

         // load an image into the viewer
         RasterCodecs codecs = new RasterCodecs();
         thePictureBox.Image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"eye.gif"));
         codecs.Dispose();

         Text = string.Format("Size mode = {0}, double click to change", thePictureBox.SizeMode);

         thePictureBox.DoubleClick += new EventHandler(thePictureBox_DoubleClick);
      }

      void thePictureBox_DoubleClick(object sender, EventArgs e)
      {
         switch (thePictureBox.SizeMode)
         {
            case RasterPictureBoxSizeMode.Normal:
               thePictureBox.SizeMode = RasterPictureBoxSizeMode.StretchImage;
               break;

            case RasterPictureBoxSizeMode.StretchImage:
               thePictureBox.SizeMode = RasterPictureBoxSizeMode.Fit;
               break;

            case RasterPictureBoxSizeMode.Fit:
               thePictureBox.SizeMode = RasterPictureBoxSizeMode.AutoSize;
               break;

            case RasterPictureBoxSizeMode.AutoSize:
               thePictureBox.SizeMode = RasterPictureBoxSizeMode.CenterImage;
               break;

            case RasterPictureBoxSizeMode.CenterImage:
               thePictureBox.SizeMode = RasterPictureBoxSizeMode.Normal;
               break;
         }

         Text = string.Format("Size mode = {0}, double click to change", thePictureBox.SizeMode);

         base.OnDoubleClick(e);
      }
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}