Contents

=begin

= File
	filters/dct.rb

= Info
	This file is part of Origami, PDF manipulation framework for Ruby
	Copyright (C) 2010	Guillaume Delugré <[e-mail]>
	All right reserved.
	
  Origami is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  Origami is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with Origami.  If not, see <http://www.gnu.org/licenses/>.

=end

module Origami
  
  module Filter

    #
    # Class representing a Filter used to encode and decode data with DCT (JPEG) compression algorithm.
    #
    class DCT
      include Filter
      
      class DecodeParms < Dictionary
        include StandardObject

        field   :ColorTransform,    :Type => Integer
      end

      def initialize(parameters = {})
        super(DecodeParms.new(parameters))
      end

      def encode(stream)
        stream
      end
      
      #
      # DCTDecode implies that data is a JPEG image container.
      # Just returns the raw JPEG image as is.
      #
      def decode(stream)
        stream
      end
    end
    
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
origami-1.2.4	lib/origami/filters/dct.rb
origami-1.2.3	lib/origami/filters/dct.rb
origami-1.2.2	lib/origami/filters/dct.rb
origami-1.2.1	origami/filters/dct.rb
origami-1.2.0	origami/filters/dct.rb
origami-1.1.2	origami/filters/dct.rb
origami-1.1.1	origami/filters/dct.rb
origami-1.0.4	origami/filters/dct.rb
origami-1.0.3	origami/filters/dct.rb
origami-1.0.2	origami/filters/dct.rb