classdef ReferenceImageItem < ReferenceItem
    methods
        function obj=ReferenceImageItem(fname)
			obj = obj@ReferenceItem(fname);
        end
        
        
        function show(obj)
            A=imread(obj.filename);
            if size(A,3)>1
                A= rgb2gray(A);
            end
            % scaling ?
            imshow(A);
        end
        
        
    end
end