Exemplo n.º 1
0
        //public void ConvertDocumentToPDF(byte[] bytes, string pathFileOut,string pathFileOutTemp,List<Archive> ImageRoutes)
        //{

        //    try {

        //        var inputAsString = Convert.ToBase64String(bytes.ToArray(), 0, bytes.ToArray().Length);
        //        File.WriteAllBytes(pathFileOutTemp, Convert.FromBase64String(inputAsString));

        //        //Incrustando Imagenes
        //        IncrustingImage(pathFileOutTemp, ImageRoutes,pathFileOut);
        //        //if (ImageRoutes != null && ImageRoutes.Count > 0)

        //        string textDelete = "Unlicensed version. Please register @ templater.info";

        //        DocumentCore document = DocumentCore.Load(pathFileOutTemp, new DocxLoadOptions());
        //        int countDel = 0;
        //        foreach (ContentRange cr in document.Content.Find(textDelete).Reverse())
        //        {
        //            cr.Delete();
        //            countDel++;
        //        }

        //        if (File.Exists(pathFileOut)) File.Delete(pathFileOut);

        //            if (ImageRoutes.Where(x=>x.typeAdjunte == TypeAdjunte.pdf).Count() > 0)
        //            {
        //                List<byte[]> listByte = new List<byte[]>();

        //                using (MemoryStream PDFGenerate = new MemoryStream())
        //                {
        //                    document.Save(PDFGenerate, SaveOptions.PdfDefault);
        //                    listByte.Add(PDFGenerate.ToArray());
        //                }

        //                foreach (var file in ImageRoutes.Where(x => x.typeAdjunte == TypeAdjunte.pdf))
        //                {
        //                   byte[] PdfBype = null;
        //                    if (File.Exists(file.RutaArchivo))
        //                    {
        //                        PdfBype = System.IO.File.ReadAllBytes(file.RutaArchivo);
        //                        if (PdfBype != null)
        //                        {
        //                            listByte.Add(PdfBype);
        //                        }
        //                    }
        //                }

        //                byte[] PdfFinale = MergeFiles(listByte);
        //                var inputFinale = Convert.ToBase64String(PdfFinale.ToArray(), 0, PdfFinale.ToArray().Length);
        //                File.WriteAllBytes(pathFileOut, Convert.FromBase64String(inputFinale));
        //            }

        //            else
        //            {
        //                document.Save(pathFileOut);
        //            }


        //        File.Delete(pathFileOutTemp);
        //    }
        //    catch(Exception ex)
        //    {
        //        throw ex;
        //    }
        //}

        public static byte[] MergeFiles(Dictionary <int, byte[]> sourceFiles)
        {
            iTextSharp.text.Document document = new iTextSharp.text.Document();
            using (MemoryStream ms = new MemoryStream())
            {
                PdfCopy copy = new PdfCopy(document, ms);
                document.Open();
                int documentPageCounter = 0;

                sourceFiles = sourceFiles.OrderBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value);


                // Iterate through all pdf documents

                foreach (KeyValuePair <int, byte[]> pair in sourceFiles)
                {
                    // Create pdf reader
                    PdfReader reader        = new PdfReader(pair.Value);
                    int       numberOfPages = reader.NumberOfPages;

                    // Iterate through all pages
                    for (int currentPageIndex = 1; currentPageIndex <= numberOfPages; currentPageIndex++)
                    {
                        documentPageCounter++;
                        PdfImportedPage   importedPage = copy.GetImportedPage(reader, currentPageIndex);
                        PdfCopy.PageStamp pageStamp    = copy.CreatePageStamp(importedPage);

                        // Write header
                        ColumnText.ShowTextAligned(pageStamp.GetOverContent(), iTextSharp.text.Element.ALIGN_CENTER,
                                                   new Phrase(""), importedPage.Width / 2, importedPage.Height - 30,
                                                   importedPage.Width < importedPage.Height ? 0 : 1);

                        // Write footer
                        ColumnText.ShowTextAligned(pageStamp.GetOverContent(), iTextSharp.text.Element.ALIGN_CENTER,
                                                   new Phrase(String.Format("", documentPageCounter)), importedPage.Width / 2, 30,
                                                   importedPage.Width < importedPage.Height ? 0 : 1);

                        pageStamp.AlterContents();

                        copy.AddPage(importedPage);
                    }

                    copy.FreeReader(reader);
                    reader.Close();
                }

                document.Close();
                return(ms.GetBuffer());
            }
        }
        public ResponseModel ConvertImageToPdf(string fileLocation, string outLocation)
        {
            iTextSharp.text.Document document = null;
            try
            {
                if (!File.Exists(outLocation))
                {
                    document = new iTextSharp.text.Document(PageSize.A4, 25, 25, 25, 25);
                    using (var stream = new FileStream(outLocation, FileMode.Create, FileAccess.Write, FileShare.None))
                    {
                        PdfWriter.GetInstance(document, stream);
                        document.Open();
                        using (var imageStream = new FileStream(fileLocation, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
                        {
                            var image = Image.GetInstance(imageStream);
                            if (image.Height > PageSize.A4.Height - 25)
                            {
                                image.ScaleToFit(PageSize.A4.Width - 25, PageSize.A4.Height - 25);
                            }
                            else if (image.Width > PageSize.A4.Width - 25)
                            {
                                image.ScaleToFit(PageSize.A4.Width - 25, PageSize.A4.Height - 25);
                            }
                            image.Alignment = Element.ALIGN_MIDDLE;
                            document.Add(image);
                        }

                        document.Close();
                    }
                }
                else
                {
                    return(new ResponseModel {
                        IsSucceed = false, ErrorMessage = outLocation + " file-ı artıq mövcuddur."
                    });
                }

                return(new ResponseModel {
                    Data = outLocation, IsSucceed = true, ErrorMessage = string.Empty
                });
            }
            catch (Exception e)
            {
                document.Close();
                return(new ResponseModel {
                    IsSucceed = false, ErrorMessage = "File convert oluna bilmədi: " + e.Message
                });
            }
        }
Exemplo n.º 3
0
        private bool ConvertImageToPdf(string tempPath, string output)
        {
            if (string.IsNullOrEmpty(tempPath) || string.IsNullOrEmpty(output))
            {
                return(false);
            }
            try
            {
                using (FileStream fs = new FileStream(output, FileMode.Create, FileAccess.Write, FileShare.None))
                {
                    using (iTextSharp.text.Document doc = new iTextSharp.text.Document())
                    {
                        using (PdfWriter writer = PdfWriter.GetInstance(doc, fs))
                        {
                            doc.Open();
                            Image image = Image.GetInstance(tempPath);

                            image.SetAbsolutePosition(0, 0);
                            doc.SetPageSize(new iTextSharp.text.Rectangle(0, 0, image.Width, image.Height, 0));
                            doc.NewPage();

                            writer.DirectContent.AddImage(image, false);

                            doc.Close();

                            return(true);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
                return(false);
            }
        }