ByteScout PDF Suite - C# - Add watermarks to pdf with pdf sdk - ByteScout

ByteScout PDF Suite – C# – Add watermarks to pdf with pdf sdk

  • Home
  • /
  • Articles
  • /
  • ByteScout PDF Suite – C# – Add watermarks to pdf with pdf sdk

How to add watermarks to pdf with pdf sdk in C# with ByteScout PDF Suite

This code in C# shows how to add watermarks to pdf with pdf sdk with this how to tutorial

We made thousands of pre-made source code pieces for easy implementation in your own programming projects. ByteScout PDF Suite is the bundle that provides six different SDK libraries to work with PDF from generating rich PDF reports to extracting data from PDF documents and converting them to HTML. This bundle includes PDF (Generator) SDK, PDF Renderer SDK, PDF Extractor SDK, PDF to HTML SDK, PDF Viewer SDK and PDF Generator SDK for Javascript. It can be applied to add watermarks to pdf with pdf sdk using C#.

Want to save time? You will save a lot of time on writing and testing code as you may just take the C# code from ByteScout PDF Suite for add watermarks to pdf with pdf sdk below and use it in your application. This C# sample code is all you need for your app. Just copy and paste the code, add references (if needs to) and you are all set! Enjoy writing a code with ready-to-use sample C# codes.

If you want to try other source code samples then the free trial version of ByteScout PDF Suite is available for download from our website. Just try other source code samples for C#.

On-demand (REST Web API) version:
 Web API (on-demand version)

On-premise offline SDK for Windows:
 60 Day Free Trial (on-premise)

Program.cs
      
using System.Diagnostics; using Bytescout.PDF; namespace Watermarks { /// <summary> /// This example demonstrates how add text watermark to document page. /// </summary> class Program { static void Main() { // Create new document Document pdfDocument = new Document(); pdfDocument.RegistrationName = "demo"; pdfDocument.RegistrationKey = "demo"; // Add pages pdfDocument.Pages.Add(new Page(PaperFormat.A4)); pdfDocument.Pages.Add(new Page(PaperFormat.A4)); pdfDocument.Pages.Add(new Page(PaperFormat.A4)); // Add tiling watermark TextWatermark watermark1 = new TextWatermark("Tiling Watermark"); watermark1.WatermarkLocation = TextWatermarkLocation.Tiled; watermark1.Angle = 30; SolidBrush brush1 = new SolidBrush(new ColorRGB(0, 0, 255)); brush1.Opacity = 50; // make the brush semitransparent watermark1.Brush = brush1; pdfDocument.Watermarks.Add(watermark1); // Add autosized watermark to every page of the document TextWatermark watermark2 = new TextWatermark("Diagonal Watermark"); watermark2.WatermarkLocation = TextWatermarkLocation.DiagonalFromBottomLeftToTopRight; watermark2.Font = new Font("Times New Roman", 16); SolidBrush brush2 = new SolidBrush(new ColorRGB(255, 0, 0)); brush2.Opacity = 50; // make the brush semitransparent watermark2.Brush = brush2; watermark2.Pen = new SolidPen(new ColorRGB(255, 0, 0)); // outline pen is optional pdfDocument.Watermarks.Add(watermark2); // Add watermark of custom size and location to the first page only TextWatermark watermark3 = new TextWatermark("Simple Watermark"); watermark3.Font = new Font(StandardFonts.HelveticaBold, 24); watermark3.Brush = new SolidBrush(new ColorRGB(0, 128, 0)); watermark3.Left = 350; watermark3.Top = 800; pdfDocument.Pages[0].Watermarks.Add(watermark3); // Save document to file pdfDocument.Save("result.pdf"); // Cleanup pdfDocument.Dispose(); // Open result document in default associated application (for demo purpose) ProcessStartInfo processStartInfo = new ProcessStartInfo("result.pdf"); processStartInfo.UseShellExecute = true; Process.Start(processStartInfo); } } }

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout PDF Suite Home Page

Explore ByteScout PDF Suite Documentation

Explore Samples

Sign Up for ByteScout PDF Suite 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 PDF Suite Home Page

Explore ByteScout PDF Suite Documentation

Explore Samples

Sign Up for ByteScout PDF Suite Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

Tutorials:

prev
next