This page contains various examples of using the PDF to PDF API in .NET. The examples are complete and fully functional. Read more about how to convert PDF to PDF in .NET.
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.addPdfFile("/path/to/cover.pdf"); client.addPdfFile("/path/to/proposal.pdf"); client.addPdfFile("/path/to/price.pdf"); client.addPdfFile("/path/to/contact.pdf"); // run the conversion and write the result to a file client.convertToFile("offer.pdf"); } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.addPdfFile("/path/to/cover.pdf"); client.addPdfFile("/path/to/proposal.pdf"); client.addPdfFile("/path/to/price.pdf"); client.addPdfFile("/path/to/contact.pdf"); // run the conversion and store the result into the "pdf" variable byte[] pdf = client.convert(); // at this point the "pdf" variable contains PDF raw data and // can be sent in an HTTP response, saved to a file, etc. } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.addPdfFile("/path/to/cover.pdf"); client.addPdfFile("/path/to/proposal.pdf"); client.addPdfFile("/path/to/price.pdf"); client.addPdfFile("/path/to/contact.pdf"); // create an output stream for the conversion result FileStream outputStream = new FileStream("offer.pdf", FileMode.CreateNew); // run the conversion and write the result into the output stream client.convertToStream(outputStream); // close the output stream outputStream.Close(); } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.addPdfRawData(File.ReadAllBytes("/path/to/cover.pdf")); client.addPdfRawData(File.ReadAllBytes("/path/to/proposal.pdf")); client.addPdfRawData(File.ReadAllBytes("/path/to/price.pdf")); client.addPdfRawData(File.ReadAllBytes("/path/to/contact.pdf")); // run the conversion and write the result to a file client.convertToFile("offer.pdf"); } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.addPdfRawData(File.ReadAllBytes("/path/to/cover.pdf")); client.addPdfFile("/path/to/proposal.pdf"); client.addPdfRawData(File.ReadAllBytes("/path/to/price.pdf")); client.addPdfFile("/path/to/contact.pdf"); // run the conversion and write the result to a file client.convertToFile("offer.pdf"); } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.addPdfFile("/path/to/proposal.pdf"); client.setPageWatermark("/path/to/watermark.pdf"); // run the conversion and write the result to a file client.convertToFile("company_offer.pdf"); } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.addPdfFile("/path/to/not_linearized.pdf"); client.setLinearize(true); // run the conversion and write the result to a file client.convertToFile("linearized.pdf"); } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }
using System; using System.IO; public class ApiTest { public static void Main() { try { // create the API client instance pdfcrowd.PdfToPdfClient client = new pdfcrowd.PdfToPdfClient("demo", "ce544b6ea52a5621fb9d55f8b542d14d"); // configure the conversion client.setDebugLog(true); client.addPdfRawData(File.ReadAllBytes("/path/to/cover.pdf")); client.addPdfRawData(File.ReadAllBytes("/path/to/proposal.pdf")); // run the conversion and write the result to a file client.convertToFile("offer.pdf"); // print URL to the debug log System.Console.WriteLine("Debug log url: " + client.getDebugLogUrl()); // print the number of available conversion credits in your account System.Console.WriteLine("Remaining credit count: " + client.getRemainingCreditCount()); // print the number of credits consumed by the conversion System.Console.WriteLine("Consumed credit count: " + client.getConsumedCreditCount()); // print the unique ID of the conversion System.Console.WriteLine("Job id: " + client.getJobId()); // print the total number of pages in the output document System.Console.WriteLine("Page count: " + client.getPageCount()); // print the size of the output in bytes System.Console.WriteLine("Output size: " + client.getOutputSize()); } catch(pdfcrowd.Error why) { // report the error System.Console.Error.WriteLine("Pdfcrowd Error: " + why); // rethrow or handle the exception throw; } } }