Module: Asposeocrjava::ExtractOmrDataFromImage

Defined in:
lib/asposeocrjava/OMR/extractomrdatafromimage.rb

Instance Method Summary collapse

Instance Method Details

#initialize ⇒ Object 



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# File 'lib/asposeocrjava/OMR/extractomrdatafromimage.rb', line 3

def initialize()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'
            
    # Initialize a string with template file location
    template_file = data_dir + "template.amr"
    
    # Initialize a string with scanned image file location
    image_file = data_dir + "sample_omr.jpg"
    
    # Create an instance of OmrTemplate class and load the template using the factory method Load
    template = Rjb::import('com.aspose.omr.OmrTemplate').load(template_file)
    
    # Create an instance of OmrImage class and load the template using the factory method Load
    image = Rjb::import('com.aspose.omr.OmrImage').load(image_file)

    # Create an instance of OmrEngine class
    engine = Rjb::import('com.aspose.omr.OmrEngine').new(template)
    
    # Extract the OMR data
    result = engine.extractData(Array[image])
    
    # Get page data of extracted data
    pages = result.getPageData()

    index = 0
    # Iterate over the pages and display the data
    pages.each do |page|
        index +=1
        puts "------Page: " + index.to_s
        keys = page.keySet()
        keys = keys.to_string
        keys = keys[1, keys.length - 2]
        
        keys = keys.split(",")
        keys.each do |key|
            value = page.get(key)
            puts "key: " + key.to_s
            puts "value: " + value.to_s
        end
    end
end