Public Overridable Function PointToImageCoordinates( _
   ByVal point As Point _
) As Point

Dim instance As ImageViewer
Dim point As Point
Dim value As Point
 
value = instance.PointToImageCoordinates(point)

public virtual Point PointToImageCoordinates( 
   Point point
)

public:
virtual Point PointToImageCoordinates( 
   Point point
) 

Private Class PointToImageCoordinatesWindow : Inherits Window
         Private theImage As ImageViewer
         Public Sub New()
             ' Create the  viewer
             theImage = New ImageViewer()

             ' Create Dock Panel

             Dim panel As DockPanel = New DockPanel()
             Content = panel

             DockPanel.SetDock(theImage, Dock.Bottom)

             theImage.HorizontalAlignment = HorizontalAlignment.Center
             theImage.VerticalAlignment = VerticalAlignment.Bottom

             panel.Children.Add(theImage)

             ' load an image into the viewer
             theImage.Source = New BitmapImage(New Uri(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")))
             theImage.SizeMode = SizeMode.Fit

             Title = String.Format("Size mode = {0}, click to change", theImage.SizeMode)

             AddHandler theImage.MouseDown, AddressOf theImage_MouseClick
         End Sub

         Private Sub theImage_MouseClick(ByVal sender As Object, ByVal e As MouseButtonEventArgs)
             Dim point As Point = theImage.PointToImageCoordinates(e.GetPosition(Me))

             Dim s As String = String.Format("Point accroding the image coordinates {0}", point.ToString())
             MessageBox.Show(s)
         End Sub
     End Class

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

class PointToImageCoordinatesWindow : Window
   {
      ImageViewer theImage;
      public PointToImageCoordinatesWindow()
      {
         // Create the  viewer
         theImage = new ImageViewer();

         // Create Dock Panel

         DockPanel panel = new DockPanel();
         Content = panel;

         DockPanel.SetDock(theImage, Dock.Bottom);

         theImage.HorizontalAlignment = HorizontalAlignment.Center;
         theImage.VerticalAlignment = VerticalAlignment.Bottom;

         panel.Children.Add(theImage);

         // load an image into the viewer
         theImage.Source = new BitmapImage(new Uri(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")));
         theImage.SizeMode = SizeMode.Fit;

         Title = string.Format("Size mode = {0}, click to change", theImage.SizeMode);

         theImage.MouseDown += new MouseButtonEventHandler(theImage_MouseClick);
      }

      void theImage_MouseClick(object sender, MouseButtonEventArgs e)
      {
         Point point = theImage.PointToImageCoordinates(e.GetPosition(this));

         string s = string.Format("Point accroding the image coordinates {0}", point.ToString());
         MessageBox.Show(s);
      }
   }

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

class PointToImageCoordinatesWindow : ChildWindow
{
   ImageViewer theImage;
   public PointToImageCoordinatesWindow()
   {
      // Create the  viewer
      theImage = new ImageViewer();

      // Create Dock Panel

      StackPanel panel = new StackPanel();
      Content = panel;

      theImage.HorizontalAlignment = HorizontalAlignment.Center;
      theImage.VerticalAlignment = VerticalAlignment.Bottom;

      panel.Children.Add(theImage);

      // load an image into the viewer
      theImage.Source = new BitmapImage(new Uri(LeadtoolsExamples.Common.ImagesPath.Path + "cannon.jpg"));
      theImage.SizeMode = SizeMode.Fit;

      Title = string.Format("Size mode = {0}, click to change", theImage.SizeMode);

      theImage.MouseLeftButtonDown += new MouseButtonEventHandler(theImage_MouseLeftButtonDown);
   }

   void theImage_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
   {
      Point point = theImage.PointToImageCoordinates(e.GetPosition(this));

      string s = string.Format("Point accroding the image coordinates {0}", point.ToString());
      MessageBox.Show(s);
   }
}

Private Class PointToImageCoordinatesWindow : Inherits ChildWindow
   Private theImage As ImageViewer
   Public Sub New()
      ' Create the  viewer
      theImage = New ImageViewer()

      ' Create Dock Panel

      Dim panel As StackPanel = New StackPanel()
      Content = panel

      theImage.HorizontalAlignment = HorizontalAlignment.Center
      theImage.VerticalAlignment = VerticalAlignment.Bottom

      panel.Children.Add(theImage)

      ' load an image into the viewer
      theImage.Source = New BitmapImage(New Uri(LeadtoolsExamples.Common.ImagesPath.Path & "cannon.jpg"))
      theImage.SizeMode = SizeMode.Fit

      Title = String.Format("Size mode = {0}, click to change", theImage.SizeMode)

      AddHandler theImage.MouseLeftButtonDown, AddressOf theImage_MouseLeftButtonDown
   End Sub

   Private Sub theImage_MouseLeftButtonDown(ByVal sender As Object, ByVal e As MouseButtonEventArgs)
      Dim point As Point = theImage.PointToImageCoordinates(e.GetPosition(Me))

      Dim s As String = String.Format("Point accroding the image coordinates {0}", point.ToString())
      MessageBox.Show(s)
   End Sub
End Class