Module: Asposebarcodejava::ReadBarcodeFromSpecificRegion

Defined in:
lib/asposebarcodejava/BarcodeRecognition/readbarcodefromspecificregion.rb

Instance Method Summary collapse

Instance Method Details

#initialize ⇒ Object 



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# File 'lib/asposebarcodejava/BarcodeRecognition/readbarcodefromspecificregion.rb', line 3

def initialize()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'

    # Open the stream. Read only access is enough for Aspose.BarCode to load an image.
    stream = Rjb::import('java.io.FileInputStream').new(data_dir + "test.png")

    # Create an instance of BarCodeReader class
    # and specify an area to look for the barcode   
    barcode_reader_type = Rjb::import('com.aspose.barcoderecognition.BarCodeReadType')
    reader = Rjb::import('com.aspose.barcoderecognition.BarCodeReader').new(stream, Rjb::import('java.awt.Rectangle').new(0, 0, 10, 50), barcode_reader_type.Code39Standard)

    # TRead all barcodes in the provided area
    while reader.read() == true
        # Display the codetext and symbology type of the barcode found
        puts "Codetext: " + reader.getCodeText().to_s + " Symbology: " + reader.getReadType().to_s
    end

    # Close reader
    reader.close()
end