using System.Diagnostics;
using Bytescout.PDFRenderer;

namespace PDF2TIFF
{
    class Program
    {
        static void Main()
        {
            // Create Bytescout.PDFRenderer.RasterRenderer object instance and register it.
            RasterRenderer renderer = new RasterRenderer();
            renderer.RegistrationName = "demo";
            renderer.RegistrationKey = "demo";

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

            int startPage = 0;
            int endPage = renderer.GetPageCount() - 1;

            // Save PDF document to black-and-white multi-page TIFF at 120 DPI
            RenderingOptions renderingOptions = new RenderingOptions();
            renderingOptions.TIFFCompression = TIFFCompression.CCITT4;
            renderer.SaveMultipageTiff("multipage.tiff", startPage, endPage, 120, renderingOptions);

            // Cleanup
            renderer.Dispose();

            // Open result document in default associated application (for demo purpose)
            ProcessStartInfo processStartInfo = new ProcessStartInfo("multipage.tiff");
            processStartInfo.UseShellExecute = true;
            Process.Start(processStartInfo);
        }
    }
}