Aspose.Pdf.Examples.CSharp.AsposePDF.DocumentConversion.AddAttachmentToPDFA.Run C# (CSharp) Method

        public static void Run()
        {
            // ExStart:AddAttachmentToPDFA
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_AsposePdf_DocumentConversion();

            // Instantiate Document instance to load existing file
            Aspose.Pdf.Document doc = new Document(dataDir + "input.pdf");
            // Setup new file to be added as attachment
            FileSpecification fileSpecification = new FileSpecification(dataDir + "aspose-logo.jpg", "Large Image file");
            // Add attachment to document's attachment collection
            doc.EmbeddedFiles.Add(fileSpecification);
            // Perform conversion to PDF/A_3a so attachment is included in resultnat file
            doc.Convert(dataDir + "log.txt", Aspose.Pdf.PdfFormat.PDF_A_3A, ConvertErrorAction.Delete);
            // Save resultant file
            doc.Save(dataDir + "AddAttachmentToPDFA_out.pdf");
            // ExEnd:AddAttachmentToPDFA
            Console.WriteLine("\nAttachment added successfully to PDF/A file.\nFile saved at " + dataDir);
        }
    }