System.Object
   C1.Xaml.Imaging.BmpCodec
   C1.Xaml.Imaging.C1Bitmap
   C1.Xaml.Imaging.C1GifImage
   C1.Xaml.Imaging.GifCodec
   C1.Xaml.Imaging.JpgCodec
   C1.Xaml.Imaging.PngCodec
   System.EventArgs
      C1.Xaml.Imaging.ImageFailedExceptionEventArgs
   System.MarshalByRefObject
      System.__ComObject
         System.Runtime.InteropServices.WindowsRuntime.RuntimeClass
            Windows.UI.Xaml.DependencyObject
               Windows.UI.Xaml.UIElement
                  Windows.UI.Xaml.FrameworkElement
                     Windows.UI.Xaml.Controls.Control
                        C1.Xaml.Imaging.C1Image

Reference

C1.UWP.Imaging Assembly