Image To Pdf

      ///

       /// Convert Image to PDF

       ///

       /// Image Path

       /// Output PDF Path

       /// Image Width

       /// Image Height

       /// Output PDF Path

       private String ImageToPdf(String sImgPath, String sOutputPath, float imgW, float imgH)

       {

           Bitmap bm = null;

           iTextSharp.text.Document objiTxtdoc = null;

           iTextSharp.text.pdf.PdfWriter objiTextWriter = null;

           iTextSharp.text.pdf.PdfContentByte objiTextCntbyt = null;

           iTextSharp.text.Image objiTextImg = null;

           int iTotal;

           iTextSharp.text.Rectangle objPazeSize;

           float fPDFPageWidth=8.0;

           float fPDFPageHeight=10.0;

           try

           {

               objPazeSize = new iTextSharp.text.Rectangle(0, 0, fPDFPageWidth,fPDFPageHeight);

               //Get new Document object for Page

               objiTxtdoc = new iTextSharp.text.Document(objPazeSize, 0, 0, 0, 0);

               // creation of the different writers  

               objiTextWriter = iTextSharp.text.pdf.PdfWriter.GetInstance(objiTxtdoc, new System.IO.FileStream(sOutputPath, System.IO.FileMode.Create));

               //Load the tiff image and count the total pages

               bm = new Bitmap(sImgPath);

                              

               //Get Total Page

               iTotal = bm.GetFrameCount(System.Drawing.Imaging.FrameDimension.Page);

               objiTxtdoc.Open();

               objiTextWriter.SetLinearPageMode();

               objiTextWriter.SetPdfVersion(PdfWriter.PDF_VERSION_1_4);

               objiTextCntbyt = objiTextWriter.DirectContent;

               for (int k = 0; k < iTotal; ++k)

               {

                   bm.SelectActiveFrame(System.Drawing.Imaging.FrameDimension.Page, k);                    

                   objiTextImg = iTextSharp.text.Image.GetInstance(bm, iTextSharp.text.BaseColor.BLACK, true);

                   //Scale Image to fit in the page  

                   float flXper = (objPazeSize.Width / imgW) * 100;

                   float flYper = (objPazeSize.Height / imgH) * 100;

                                       

                   objiTextImg.ScalePercent(flXper, flYper);                    

                   objiTextImg.SetAbsolutePosition(0, 0);

                   

                   //add Image on Page

                   objiTextCntbyt.AddImage(objiTextImg);

                   objiTxtdoc.NewPage();

               }

               return sOutputPath;

           }

           catch (Exception ex)

           {

               m_objCommon.WriteLog("Form1", "ImageToPdf", m_sErrorLogFilePath, ex);

               return null;

           }

           finally

           {

               bm.Dispose();

               objiTxtdoc.Close();

               objiTextWriter.Close();

               objiTextCntbyt.ClosePath();

               GC.Collect();

           }

       }