Contents

module Asposeocrjava
  module ApplyCorrectionFilters
    def initialize()
        data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'
                
        # Initialize an instance of OcrEngine
        ocr_engine = Rjb::import('com.aspose.ocr.OcrEngine').new

        # Set the Image property by loading the image from file path location
        ocr_engine.setImage(Rjb::import('com.aspose.ocr.ImageStream').fromFile(data_dir + 'ocr.png'))

        # Set filters
        # Create CorrectionFilters collection
        filters = Rjb::import('com.aspose.ocr.CorrectionFilters').new

        # Initialize Median filter
        filter = Rjb::import('com.aspose.ocr.filters.MedianFilter').new(5)
        filters.add(filter)

        # Create Gaussian Blur filter
        filter = Rjb::import('com.aspose.ocr.filters.GaussBlurFilter').new
        filters.add(filter)

        # Create Noise Removal filter
        filter = Rjb::import('com.aspose.ocr.filters.RemoveNoiseFilter').new
        filters.add(filter)

        # Assign collection to OcrEngine
        ocr_engine.getConfig().setCorrectionFilters(filters)

        # Perform OCR operation
        ocr_engine.process()

        puts "Whole result is: "+ ocr_engine.getText().to_string
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
asposeocrjava-0.0.1	lib/asposeocrjava/OCR/applycorrectionfilters.rb