Create Windows TIFF Viewer in C#.NET

     using System.IO;
     using System.Drawing.Printing;
     using Yiigo.Imaging;
     using System;
     using System.Windows;
     using Yiigo.Imaging.WindowsControl;
     using Yiigo.Imaging.Tiff.WindowsControl;

     namespace MultiPageTiff
     {
     public class TiffViewer
     {
 
     public int GetNumberOfPages(string FileName)
     {
     Image image = Image.FromFile(FileName);
     Guid ID = image.FrameDimensionsList[0];
     FrameDimension fd = new FrameDimension(ID);
     return image.GetFrameCount(fd);
     }

     public Image GetSpecificPage(string FileName, int iPageNumber)
     {
     Image image = Image.FromFile(FileName);
     MemoryStream ms = null;
     Image returnImage = Image.FromFile(FileName);
 
     try
     {
     ms = new MemoryStream();
     Guid ID = image.FrameDimensionsList[0];
     FrameDimension fd = new FrameDimension(ID);
 
     image.SelectActiveFrame(fd, iPageNumber);
     image.Save(ms, ImageFormat.Bmp);
     returnImage = Image.FromStream(ms);
     return returnImage;
     }
     catch (Exception ex)
     {
     MessageBox.Show(ex.Message.ToString(), "Error");
     return null;
     }
     finally
     {
     ms.Close();
     }
     }
 
     public void SetTIFFCompression(string FileName, double QualityPercentage)
     {
     Bitmap bm = (Bitmap)Image.FromFile(FileName);
     ImageCodecInfo[] codecs = ImageCodecInfo.GetImageEncoders();
     ImageCodecInfo ici = null;
 
     foreach (ImageCodecInfo codec in codecs)
     {
     if (codec.MimeType == "image/tiff") 
     ici = codec;
     }
 
     EncoderParameters ep = new EncoderParameters();
     ep.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, (long)QualityPercentage);
     string newFileName = FileName.ToLower().Replace(".tif", "_Quality_" + QualityPercentage + "%.tif");
     bm.Save(newFileName, ici, ep);
     }
 
     }
     }