public static void GeneratePODForm(string templateFormsPath, string podFilePath, string receivedBy, string receivingTime, string signature)
        {
            PdfReader reader = new PdfReader(templateFormsPath);

            //select three pages from the original document
            reader.SelectPages("1-3");
            //create PdfStamper object to write to get the pages from reader
            PdfStamper stamper = new PdfStamper(reader, new FileStream(podFilePath, FileMode.Create));

            Rectangle pagesize = reader.GetPageSize(1);

            // PdfContentByte from stamper to add content to the pages over the original content
            PdfContentByte pbover  = stamper.GetOverContent(1);
            PdfContentByte pbunder = stamper.GetUnderContent(1);

            //add content to the page using ColumnText
            ColumnText.ShowTextAligned(pbover, Element.ALIGN_LEFT, new Phrase(receivedBy), pagesize.Left + 320, pagesize.Bottom + 90, 0);
            ColumnText.ShowTextAligned(pbover, Element.ALIGN_LEFT, new Phrase(receivingTime), pagesize.Left + 400, pagesize.Bottom + 60, 0);

            // PdfContentByte from stamper to add content to the pages under the original content
            //add image from a file
            iTextSharp.text.Image img = new Jpeg(imageToByteArray(System.Drawing.Image.FromFile(signature)));
            //add the image under the original content
            img.SetAbsolutePosition(pagesize.Left + 380, pagesize.Bottom + 10);
            pbunder.AddImage(img);

            //pbunder.AddImage(img, img.Width / 2, 0, 0, img.Height / 2, 0, 0);

            //close the stamper
            stamper.Close();
        }
        private void pdfToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                SaveFileDialog sfd = new SaveFileDialog();
                sfd.Title  = "Bulmaca Pdf Kayıt";
                sfd.Filter = "Pdf Dosyası (*.pdf) | *.pdf";
                string sfdname = sfd.FileName;
                if (sfd.ShowDialog() == DialogResult.OK)
                {
                    kelimeEkleText.Focus();
                    soldanSagaSorular.BorderStyle       = BorderStyle.None;
                    yukaridanAsagiyaSorular.BorderStyle = BorderStyle.None;

                    var doc = new iTextSharp.text.Document();

                    MemoryStream ms   = new MemoryStream();
                    Bitmap       img2 = new Bitmap(A4.Width, A4.Height);
                    A4.DrawToBitmap(img2, new System.Drawing.Rectangle(0, 0, A4.Width, A4.Height));

                    iTextSharp.text.pdf.PdfWriter.GetInstance(doc, new FileStream(sfd.FileName, FileMode.Create));
                    doc.Open();

                    iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(img2, System.Drawing.Imaging.ImageFormat.Png);

                    var jpeg = new Jpeg(img);
                    jpeg.ScaleToFit(doc.PageSize.Width - (doc.LeftMargin + doc.RightMargin), doc.PageSize.Height - (doc.BottomMargin + doc.TopMargin));
                    jpeg.SetAbsolutePosition(doc.BottomMargin, doc.TopMargin);

                    doc.Add(jpeg);
                    doc.Close();

                    soldanSagaSorular.BorderStyle       = BorderStyle.FixedSingle;
                    yukaridanAsagiyaSorular.BorderStyle = BorderStyle.FixedSingle;
                }
            }
            catch { }
        }