# File rss/1.0.rb, line 298
        def initialize(resource=nil)
          super()
          @resource = resource
        end

# File rss/1.0.rb, line 286
          def required_uri
            ::RSS::URI
          end

# File rss/1.0.rb, line 303
        def to_s(convert=true, indent=calc_indent)
          if @resource
            rv = %Q!#{indent}<image #{PREFIX}:resource="#{h @resource}" />!
            rv = @converter.convert(rv) if convert and @converter
            rv
          else
            ''
          end
        end