ByteScout Cloud API Server - Add Text And Images To PDF - C# - Add Text to Existing PDF - ByteScout

ByteScout Cloud API Server – Add Text And Images To PDF – C# – Add Text to Existing PDF

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How to add text and images to PDF in C# and ByteScout Cloud API Server

This code in C# shows how to add text and images to PDF with this how to tutorial

The sample shows instructions and algorithm of how to add text and images to PDF and how to make it run in your C# application. Want to add text and images to PDF in your C# app? ByteScout Cloud API Server is designed for it. ByteScout Cloud API Server is the ready to use Web API Server that can be deployed in less than 30 minutes into your own in-house server or into private cloud server. Can store data on in-house local server based storage or in Amazon AWS S3 bucket. Processing data solely on the server using buil-in ByteScout powered engine, no cloud services are used to process your data!.

The SDK samples given below describe how to quickly make your application do add text and images to PDF in C# with the help of ByteScout Cloud API Server. Just copy and paste the code into your C# application’s code and follow the instructions. If you want to use these C# sample examples in one or many applications then they can be used easily.

Our website gives trial version of ByteScout Cloud API Server for free. It also includes documentation and source code samples.

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Program.cs
      
using System; using System.IO; using System.Net; using Newtonsoft.Json.Linq; namespace ByteScoutWebApiExample { // Please NOTE: In this sample we're assuming Cloud Api Server is hosted at "https://localhost". // If it's not then please replace this with with your hosting url. class Program { // Direct URL of source PDF file. const string SourceFileUrl = "https://bytescout-com.s3.amazonaws.com/files/demo-files/cloud-api/pdf-edit/sample.pdf"; // Comma-separated list of page indices (or ranges) to process. Leave empty for all pages. Example: '0,2-5,7-'. const string Pages = ""; // PDF document password. Leave empty for unprotected documents. const string Password = ""; // Destination PDF file name const string DestinationFile = @".\result.pdf"; // Text annotation params private const string Type2 = "annotation"; private const int X2 = 400; private const int Y2 = 600; private const string Text = "APPROVED"; private const string FontName = "Times New Roman"; private const float FontSize = 24; private const string Color = "FF0000"; static void Main(string[] args) { // Create standard .NET web client instance WebClient webClient = new WebClient(); // * Add text annotation * // Prepare URL for `PDF Edit` API call string query = Uri.EscapeUriString(string.Format( "https://localhost/pdf/edit/add?name={0}&password={1}&pages={2}&url={3}&type={4}&x={5}&y={6}&text={7}&fontname={8}&size={9}&color={10}", Path.GetFileName(DestinationFile), Password, Pages, SourceFileUrl, Type2, X2, Y2, Text, FontName, FontSize, Color)); try { // Execute request string response = webClient.DownloadString(query); // Parse JSON response JObject json = JObject.Parse(response); if (json["error"].ToObject<bool>() == false) { // Get URL of generated PDF file string resultFileUrl = json["url"].ToString(); // Download PDF file webClient.DownloadFile(resultFileUrl, DestinationFile); Console.WriteLine("Generated PDF file saved as \"{0}\" file.", DestinationFile); } else { Console.WriteLine(json["message"].ToString()); } } catch (WebException e) { Console.WriteLine(e.ToString()); } webClient.Dispose(); Console.WriteLine(); Console.WriteLine("Press any key..."); Console.ReadKey(); } } }

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packages.config
      
<?xml version="1.0" encoding="utf-8"?> <packages> <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net40" /> </packages>

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Cloud API Server Home Page

Explore ByteScout Cloud API Server Documentation

Explore Samples

Sign Up for ByteScout Cloud API Server Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

VIDEO

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Cloud API Server Home Page

Explore ByteScout Cloud API Server Documentation

Explore Samples

Sign Up for ByteScout Cloud API Server Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

Tutorials:

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