# File lib/pdf/reader/filter/ascii85.rb, line 7 def initialize(options = {}) @options = options end
Decode the specified data using the Ascii85 algorithm. Relies on the AScii85 rubygem.
# File lib/pdf/reader/filter/ascii85.rb, line 15 def filter(data) data = "<~#{data}" unless data.to_s[0,2] == "<~" ::Ascii85::decode(data) rescue Exception => e # Oops, there was a problem decoding the stream raise MalformedPDFError, "Error occured while decoding an ASCII85 stream (#{e.class.to_s}: #{e.to_s})" end