static void Main(string[] args)
        {
            // Create an instance of Bytescout.PDFRenderer.VectorRenderer object and register it.
            VectorRenderer renderer = new VectorRenderer();

            renderer.RegistrationName = "demo";
            renderer.RegistrationKey  = "demo";

            // Load PDF document.
            renderer.LoadDocumentFromFile("vector_drawing.pdf");

            for (int i = 0; i < renderer.GetPageCount(); i++)
            {
                // Render document page to EMF image file
                renderer.Save("image" + i + ".emf", i, 300);
            }

            // Cleanup
            renderer.Dispose();

            // Open result document in default associated application (for demo purpose)
            ProcessStartInfo processStartInfo = new ProcessStartInfo("image0.emf");

            processStartInfo.UseShellExecute = true;
            Process.Start(processStartInfo);
        }
        static void Main(string[] args)
        {
            // Create an instance of Bytescout.PDFRenderer.VectorRenderer object and register it.
            VectorRenderer renderer = new VectorRenderer();

            renderer.RegistrationName = "demo";
            renderer.RegistrationKey  = "demo";

            // Load PDF document.
            renderer.LoadDocumentFromFile("vector_drawing.pdf");

            for (int i = 0; i < renderer.GetPageCount(); i++)
            {
                // Render document page to EMF image file
                renderer.Save("image" + i + ".emf", i, 300);
            }

            // Open the first output file in default image viewer.
            System.Diagnostics.Process.Start("image0.emf");
        }