Sets or returns an int that represents the image's width in twips. One twip = (1/20 pt) or (1/1440 in).

public int Width{ get; set; }
Public Property Width() As Integer
 
          //--- Return Width
          int width = oInlineImage.Width;

          //-- Set Width to 3 inches
          oInlineImage.Width = 4320;
        
          '--- Return Width
          Dim width As Integer = oInlineImage.Width

          '--- Set Width to 3 inches
          oInlineImage.Width = 4320