Public Function GetPictureBoxZoomSize(ByVal p_PictureBox As PictureBox) As Rectangle
If p_PictureBox IsNot Nothing Then
Dim _ImageRectanglePropert As System.Reflection.PropertyInfo = p_PictureBox.GetType.GetProperty("ImageRectangle", Reflection.BindingFlags.Instance Or Reflection.BindingFlags.NonPublic)