コード例 #1
0
        private Response ConvertEpsToImage(string fileName, string folderName, string outputType)
        {
            return(ProcessTask(fileName, folderName, "." + outputType, true, false,

                               delegate(string inFilePath, string outPath, string zipOutFolder)
            {
                FileStream psStream = new FileStream(inFilePath, System.IO.FileMode.Open, System.IO.FileAccess.Read);

                System.Drawing.Imaging.ImageFormat imageFormat = System.Drawing.Imaging.ImageFormat.Tiff;

                switch (outputType)
                {
                case "bmp":
                    imageFormat = System.Drawing.Imaging.ImageFormat.Bmp;
                    break;

                case "png":
                    imageFormat = System.Drawing.Imaging.ImageFormat.Png;
                    break;

                case "jpg":
                    imageFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
                    break;
                }

                PsDocument document = new PsDocument(psStream);
                Aspose.Page.EPS.Device.ImageSaveOptions options = new Aspose.Page.EPS.Device.ImageSaveOptions(true);
                Aspose.Page.EPS.Device.ImageDevice device = new Aspose.Page.EPS.Device.ImageDevice();
                //Aspose.Page.EPS.Device.ImageDevice device = new Aspose.Page.EPS.Device.ImageDevice(new System.Drawing.Size(595, 842), imageFormat);

                try
                {
                    document.Save(device, options);
                }
                finally
                {
                    psStream.Close();
                }

                byte[][] imagesBytes = device.ImagesBytes;

                int i = 0;
                foreach (byte[] imageBytes in imagesBytes)
                {
                    string imagePath = Path.GetFileNameWithoutExtension(fileName) + "_" + (i + 1) + "." + outputType;
                    outPath = zipOutFolder + "/" + imagePath;

                    using (FileStream fs = new FileStream(outPath, FileMode.Create, FileAccess.Write))
                    {
                        fs.Write(imageBytes, 0, imageBytes.Length);
                    }
                    i++;
                }
            }));
        }
コード例 #2
0
        public static void Run()
        {
            // ExStart:1
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_WorkingWithDocumentConversion();

            // Initialize PDF output stream
            System.IO.FileStream pdfStream = new System.IO.FileStream(dataDir + "outputPDF_out.pdf", System.IO.FileMode.Create, System.IO.FileAccess.Write);
            // Initialize PostScript input stream
            System.IO.FileStream psStream = new System.IO.FileStream(dataDir + "input.ps", System.IO.FileMode.Open, System.IO.FileAccess.Read);
            PsDocument           document = new PsDocument(psStream);

            // If you want to convert Postscript file despite of minor errors set this flag
            bool suppressErrors = true;

            //Initialize options object with necessary parameters.
            PdfSaveOptions options = new PdfSaveOptions(suppressErrors);

            // If you want to add special folder where fonts are stored. Default fonts folder in OS is always included.
            options.AdditionalFontsFolders = new string[] { @"{FONT_FOLDER}" };

            // Default page size is 595x842 and it is not mandatory to set it in PdfDevice
            Aspose.Page.EPS.Device.PdfDevice device = new Aspose.Page.EPS.Device.PdfDevice(pdfStream);
            // But if you need to specify size and image format use following line
            //Aspose.Page.EPS.Device.PdfDevice device = new Aspose.Page.EPS.Device.PdfDevice(pdfStream, new System.Drawing.Size(595, 842));

            try
            {
                document.Save(device, options);
            }
            finally
            {
                psStream.Close();
                pdfStream.Close();
            }

            //Review errors
            if (suppressErrors)
            {
                foreach (PsConverterException ex in options.Exceptions)
                {
                    Console.WriteLine(ex.Message);
                }
            }
            // ExEnd:1
        }
コード例 #3
0
        ///<Summary>
        /// ConvertEpsToPdf method to convert eps file to pdf
        ///</Summary>
        public Response ConvertEpsToPdf(string fileName, string folderName)
        {
            return(ProcessTask(fileName, folderName, ".pdf", false, false, delegate(string inFilePath, string outPath, string zipOutFolder)
            {
                FileStream psStream = new FileStream(inFilePath, System.IO.FileMode.Open, System.IO.FileAccess.Read);
                FileStream pdfStream = new FileStream(outPath, System.IO.FileMode.Create, System.IO.FileAccess.Write);

                PsDocument document = new PsDocument(psStream);
                PdfSaveOptions options = new PdfSaveOptions(true);
                PdfDevice device = new PdfDevice(pdfStream);

                try
                {
                    document.Save(device, options);
                }
                finally
                {
                    psStream.Close();
                    pdfStream.Close();
                }
            }));
        }
コード例 #4
0
        public static void Run()
        {
            // ExStart:1
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_WorkingWithDocumentConversion();

            // Initialize PDF output stream
            System.Drawing.Imaging.ImageFormat imageFormat = System.Drawing.Imaging.ImageFormat.Png;
            // Initialize PostScript input stream
            System.IO.FileStream psStream = new System.IO.FileStream(dataDir + "inputForImage.ps", System.IO.FileMode.Open, System.IO.FileAccess.Read);

            PsDocument document = new PsDocument(psStream);

            // If you want to convert Postscript file despite of minor errors set this flag
            bool suppressErrors = true;

            //Initialize options object with necessary parameters.
            ImageSaveOptions options = new ImageSaveOptions(suppressErrors);

            // If you want to add special folder where fonts are stored. Default fonts folder in OS is always included.
            options.AdditionalFontsFolders = new string[] { @"{FONT_FOLDER}" };

            // Default image format is PNG and it is not mandatory to set it in ImageDevice
            // Default image size is 595x842 and it is not mandatory to set it in ImageDevice
            Aspose.Page.EPS.Device.ImageDevice device = new Aspose.Page.EPS.Device.ImageDevice();
            // But if you need to specify size and image format use constructor with parameters
            //ImageDevice device = new ImageDevice(new System.Drawing.Size(595, 842), System.Drawing.Imaging.ImageFormat.Jpeg);

            try
            {
                document.Save(device, options);
            }
            finally
            {
                psStream.Close();
            }

            byte[][] imagesBytes = device.ImagesBytes;

            int i = 0;

            foreach (byte[] imageBytes in imagesBytes)
            {
                string imagePath = Path.GetFullPath("out_image" + i.ToString() + "." + imageFormat.ToString().ToLower());
                using (FileStream fs = new FileStream(imagePath, FileMode.Create, FileAccess.Write))
                {
                    fs.Write(imageBytes, 0, imageBytes.Length);
                }
                i++;
            }

            //Review errors
            if (suppressErrors)
            {
                foreach (PsConverterException ex in options.Exceptions)
                {
                    Console.WriteLine(ex.Message);
                }
            }
            // ExEnd:1
        }
コード例 #5
0
        private List <string> GetDocumentPages(string file, string folderName, int currentPage)
        {
            List <string> lstOutput   = new List <string>();
            string        outfileName = "page_{0}";
            string        outPath     = Config.Configuration.OutputDirectory + folderName + "/" + outfileName;

            currentPage = currentPage - 1;
            Directory.CreateDirectory(Config.Configuration.OutputDirectory + folderName);
            string imagePath = string.Format(outPath, currentPage) + ".jpeg";

            if (System.IO.File.Exists(imagePath) && currentPage > 0)
            {
                lstOutput.Add(imagePath);
                return(lstOutput);
            }

            int i = currentPage;

            var filename = System.IO.File.Exists(Config.Configuration.WorkingDirectory + folderName + "/" + file)
                                ? Config.Configuration.WorkingDirectory + folderName + "/" + file
                                : Config.Configuration.OutputDirectory + folderName + "/" + file;

            using (FilePathLock.Use(filename))
            {
                try
                {
                    if (!System.IO.File.Exists(Config.Configuration.OutputDirectory + folderName + "/" + "outputPDF.pdf"))
                    {
                        Aspose.Page.Live.Demos.UI.Models.License.SetAsposePageLicense();
                        System.IO.FileStream pdfStream = new System.IO.FileStream(Config.Configuration.OutputDirectory + folderName + "/" + "outputPDF.pdf", System.IO.FileMode.CreateNew, System.IO.FileAccess.Write);
                        System.IO.FileStream psStream  = new System.IO.FileStream(Config.Configuration.WorkingDirectory + folderName + "/" + file, System.IO.FileMode.Open, System.IO.FileAccess.Read);

                        try
                        {
                            if (file.ToLower().EndsWith(".xps"))
                            {
                                Page.XPS.XpsDocument document = new XpsDocument(psStream, new Page.XPS.XpsLoadOptions());
                                Aspose.Page.XPS.Presentation.Pdf.PdfSaveOptions options = new Aspose.Page.XPS.Presentation.Pdf.PdfSaveOptions();
                                Aspose.Page.XPS.Presentation.Pdf.PdfDevice      device  = new Aspose.Page.XPS.Presentation.Pdf.PdfDevice(pdfStream, new Size(595, 842));
                                document.Save(device, options);
                            }
                            else
                            {
                                PsDocument document = new PsDocument(psStream);
                                Aspose.Page.EPS.Device.PdfSaveOptions options = new Aspose.Page.EPS.Device.PdfSaveOptions(true);
                                Aspose.Page.EPS.Device.PdfDevice      device  = new Aspose.Page.EPS.Device.PdfDevice(pdfStream, new Size(595, 842));
                                document.Save(device, options);
                            }
                        }
                        finally
                        {
                            psStream.Close();
                            pdfStream.Close();
                        }
                    }


                    PdfConverter objConverter = new PdfConverter();
                    objConverter.BindPdf(Config.Configuration.OutputDirectory + folderName + "/" + "outputPDF.pdf");
                    objConverter.DoConvert();
                    objConverter.CoordinateType = PageCoordinateType.CropBox;
                    if (currentPage < objConverter.PageCount)
                    {
                        lstOutput.Add(objConverter.PageCount.ToString());
                        i = 0;
                        while (objConverter.HasNextImage() && i < objConverter.PageCount)
                        {
                            objConverter.StartPage = (currentPage + 1);
                            objConverter.GetNextImage(imagePath, System.Drawing.Imaging.ImageFormat.Png);
                            lstOutput.Add(imagePath);
                            break;
                        }
                    }
                    objConverter.Close();
                }
                catch (Exception ex)
                {
                    throw ex;
                }
                return(lstOutput);
            }
        }