class Origami::Filter::DCT

Class representing a Filter used to encode and decode data with DCT (JPEG) compression algorithm.

Public Class Methods

new(parameters = {}) click to toggle source
Calls superclass method Origami::Filter.new
# File lib/origami/filters/dct.rb, line 42
def initialize(parameters = {})
  super(DecodeParms.new(parameters))
end

Public Instance Methods

decode(stream) click to toggle source

DCTDecode implies that data is a JPEG image container. Just returns the raw JPEG image as is.

# File lib/origami/filters/dct.rb, line 54
def decode(stream)
  stream
end
encode(stream) click to toggle source
# File lib/origami/filters/dct.rb, line 46
def encode(stream)
  stream
end