Class: ZXing::Decoder

Inherits:
Object
  • Object
show all
Defined in:
lib/zxing/decoder.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Decoder

Returns a new instance of Decoder.



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# File 'lib/zxing/decoder.rb', line 37

def initialize(file)
  self.file = file
end

Instance Attribute Details

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/zxing/decoder.rb', line 23

def file
  @file
end

Class Method Details

.decode(file) ⇒ Object 



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# File 'lib/zxing/decoder.rb', line 31

def self.decode(file)
  decode!(file)
rescue UndecodableError
  nil
end

.decode!(file) ⇒ Object 



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# File 'lib/zxing/decoder.rb', line 25

def self.decode!(file)
  new(file).decode
rescue NativeException
  raise UndecodableError
end

Instance Method Details

#decode ⇒ Object 



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# File 'lib/zxing/decoder.rb', line 41

def decode
  MultiFormatReader.new.decode(bitmap).to_s
end