     # An image representation which can load an image file.
     class ImageMixin extends Loader
       # @param imageSequence the parent object
-      constructor: (imageSequence) ->
+      constructor: ->
         super
-        @imageSequence = imageSequence
+        # The image data and header, obtained upon .
         @data = @header = null
       
       parser: ->

        else
          throw new Error("The image format could not be inferred from" +
                          " the image file extension for file #{ @name }")

      # Loads the image file and parses it with the given parser.
      # This method delegates to Loader.load to load the file

      image.resource = resource
      
      # Add the loader functionality.
      _.extend(image, new ImageMixin)
  ]
