Module: Asposediagramjava::ExtractImages

Defined in:
lib/asposediagramjava/Shapes/extractimages.rb

Instance Method Summary collapse

Instance Method Details

#initialize ⇒ Object 



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# File 'lib/asposediagramjava/Shapes/extractimages.rb', line 3

def initialize()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'

    # Create instance of Diagram
    diagram = Rjb::import('com.aspose.diagram.Diagram').new(data_dir + "Drawing.vsd")

    shapes = diagram.getPages().getPage("Flow 1").getShapes()
    
    i = 0
    while i < shapes.getCount()
        shape = shapes.get(i)
        # Filter shapes by type Foreign
        if shape.getType() == Rjb::import('com.aspose.diagram.TypeValue').FOREIGN
            # create an image file
            fos = Rjb::import('java.io.FileOutputStream').new(data_dir + "Image#{i}.bmp")
            fos.write(shape.getForeignData().getValue())
            fos.close()
        end

        i +=1
    end

    puts "Extracted images successfully!"
end