Read BarCode from Specific Region of Image in Ruby

Aspose.BarCode - Read Barcode from Specific Region of Image

To Read Barcode from Specific Region of Image using Aspose.Barcode Java for Ruby, simply invoke ReadBarcodeFromSpecificRegion module. Here you can see example code.

Ruby Code

 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()

Download Running Code

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