lib/image_mosaic/image/parent.rb in image_mosaic-0.1.1 vs lib/image_mosaic/image/parent.rb in image_mosaic-0.1.2

@@ -1,10 +1,10 @@
 module ImageMosaic
   module Image
     #Takes an array of images and metrics and then returns a single image of composited images.
     class Parent
-      def initialize(items, colour: 'white', columns: 5, dimension: 200)
+      def initialize(items, colour:, columns:, dimension:)
         @items = items
         @colour = colour
         @columns = columns
         @dimension = dimension
       end
@@ -18,10 +18,10 @@
             @image = add_image(cell, x, y)
             x += @dimension
           end
           y += @dimension
         end
-        image
+        Mosaic.new(image)
       end
 
       private
 
       def sliced_grid