List<PdfPage> myPDFPagesList = GetPDFPagesList(list);
       string myFulPathAndFileNameWithExtension = Path.Combine(myFullExtractionPath, myFileNAme + ".pdf");

            using (PdfDocument myNewPDF = PdfDocument.CreateNew())
            {

                for (int i = 0; i < myPDFPagesList.Count; i++)
                {
                    Patagames.Pdf.FS_SIZEF myNewSize = new Patagames.Pdf.FS_SIZEF(myPDFPagesList[i].Width, myPDFPagesList[i].Width);
                    myNewPDF.Pages.InsertPageAt(i, myNewSize);
                    myNewPDF.Pages[i].PageObjects.Add(myPDFPagesList[i].PageObjects[0]);
                    myNewPDF.Pages[i].GenerateContent(); 
                }

                myNewPDF.Save(myFulPathAndFileNameWithExtension, SaveFlags.NoIncremental);
            }