Module: Asposeocrjava::SetMarkThreshold

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

Instance Method Summary collapse

Instance Method Details

#initialize ⇒ Object 



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

def initialize()
    # Setting Global Threshold
    set_global_threshold()

    # Setting Page Level Threshold
    set_page_level_threshold()
end

#set_global_threshold ⇒ Object 



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# File 'lib/asposeocrjava/OMR/setmarkthreshold.rb', line 11

def set_global_threshold()
    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)

    # Get the configurations of OmrEngine
    config = engine.getConfiguration()

    # Set fill threshold
    config.setFillThreshold(0.12)

    # Extract the OMR data
    result = engine.extractData(Array[image])

    puts "Set global threshold."
end

#set_page_level_threshold ⇒ Object 



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# File 'lib/asposeocrjava/OMR/setmarkthreshold.rb', line 41

def set_page_level_threshold()
    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)

    # Get the first page of the template
    page = template.getPages().getItem(0)

    # Create page configurations
    page.setConfiguration(Rjb::import('com.aspose.omr.OmrConfig').new)

    # Set fill threshold
    page.getConfiguration().setFillThreshold(0.21)

    # Create an instance of OmrEngine class
    engine = Rjb::import('com.aspose.omr.OmrEngine').new(template)

    # Extract the OMR data
    result = engine.extractData(Array[image])

    puts "Set page level threshold."
end