module Asposebarcodejava::MakingBarcodeRegions
Public Class Methods
new()
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# File lib/asposebarcodejava/BarcodeRecognition/makingbarcoderegions.rb, line 3 def initialize() data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/' # initialize barcode reader img = data_dir + "barcode.jpg" barcode_reader_type = Rjb::import('com.aspose.barcoderecognition.BarCodeReadType') reader = Rjb::import('com.aspose.barcoderecognition.BarCodeReader').new(img, barcode_reader_type.Code39Standard) # Try to recognize all possible barcodes in the image while reader.read() # Display the symbology type puts "BarCode Type: " + reader.getReadType().to_s # Display the codetext puts "BarCode CodeText: " + reader.getCodeText().to_s # Get the barcode region region = reader.getRegion() if region != nil # Initialize an object of type BufferedImage to get the Graphics object bufferedImage = Rjb::import('javax.imageio.ImageIO').read(Rjb::import('java.io.File').new(img)) # Initialize graphics object from the image g = bufferedImage.getGraphics() color = Rjb::import('java.awt.Color') # Initialize paint object p = Rjb::import('java.awt.GradientPaint').new(0, 0, color.red, 100, 100, color.pink, true) region.drawBarCodeEdges(g, color.RED) # Save the image Rjb::import('javax.imageio.ImageIO').write(bufferedImage, "png", Rjb::import('java.io.File').new(data_dir + "Code39StdOut.png")) end end # Close reader reader.close() end