i need MVC code for extract image from pdf

static void Main(string[] args)
       {
           // Extract all images with width and height more than 200px
           SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

           string pdfFile = @"c:\simple text.pdf";
           string imageDir = Path.GetDirectoryName(pdfFile);

           List<PdfFocus.PdfImage> pdfImages = null;

           f.OpenPdf(pdfFile);

           if (f.PageCount > 0)
           {
               // Specify to extract only images which have width and height
               // more than 200px
               f.ImageExtractionOptions.MinSize = new System.Drawing.Size(200, 200);

               pdfImages = f.ExtractImages();

               // Show all extracted images.
               if (pdfImages != null && pdfImages.Count > 0)
               {

                   for (int i = 0; i < pdfImages.Count; i++)
                   {
                       string imageFile = Path.Combine(imageDir, String.Format("img{0}.png", i + 1));
                       pdfImages[i].Picture.Save(imageFile);
                       System.Diagnostics.Process.Start(imageFile);
                   }
               }
           }
       }