Contents

# -*- encoding: utf-8 -*-
#
#--
# This file is part of HexaPDF.
#
# HexaPDF - A Versatile PDF Creation and Manipulation Library For Ruby
# Copyright (C) 2014-2017 Thomas Leitner
#
# HexaPDF is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License version 3 as
# published by the Free Software Foundation with the addition of the
# following permission added to Section 15 as permitted in Section 7(a):
# FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
# THOMAS LEITNER, THOMAS LEITNER DISCLAIMS THE WARRANTY OF NON
# INFRINGEMENT OF THIRD PARTY RIGHTS.
#
# HexaPDF 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 Affero General Public
# License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with HexaPDF. If not, see <http://www.gnu.org/licenses/>.
#
# The interactive user interfaces in modified source and object code
# versions of HexaPDF must display Appropriate Legal Notices, as required
# under Section 5 of the GNU Affero General Public License version 3.
#
# In accordance with Section 7(b) of the GNU Affero General Public
# License, a covered work must retain the producer line in every PDF that
# is created or manipulated using HexaPDF.
#++

module HexaPDF
  module Filter

    # The DCTDecode filter is currently only implemented as a pass-through filter, ie. the source
    # gets passed on unmodified. This also means that the :ColorTransform parameter is not
    # evaluated!
    #
    # See: HexaPDF::Filter, PDF1.7 s7.4.8
    module DCTDecode

      # See HexaPDF::Filter
      def self.decoder(source, _ = nil)
        source
      end

      # See HexaPDF::Filter
      def self.encoder(source, _ = nil)
        source
      end

    end

  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
hexapdf-0.6.0	lib/hexapdf/filter/dct_decode.rb
hexapdf-0.5.0	lib/hexapdf/filter/dct_decode.rb
hexapdf-0.4.0	lib/hexapdf/filter/dct_decode.rb
hexapdf-0.3.0	lib/hexapdf/filter/dct_decode.rb