using System.Diagnostics;
using Bytescout.PDFExtractor;

namespace RotateDocument
{
    class Program
    {
        static void Main(string[] args)
        {
            string inputFile = "sample1.pdf";

            using (DocumentRotator rotator = new DocumentRotator("demo", "demo"))
            {
                rotator.Rotate(inputFile, "result.pdf", RotationAngle.Deg90);
            }

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