Some test text!

menu

Change a PDF Page's MediaBox in C#

More languages

chevron_right
More languages
JavaScript
Java (Android)
C++
C#
C# (.NET Core)
Java
Kotlin
Obj-C
JS (Node.js)
PHP
Python
Ruby
Swift
C# (UWP)
VB
C# (Xamarin)

Sample C# code for using PDFTron SDK to change a page's MediaBox using Rect class. Learn more about our C# PDF Library and PDF Editing & Manipulation Library.

Get StartedSamplesDownload

To run this sample, get started with a free trial of PDFTron SDK.

//
// Copyright (c) 2001-2020 by PDFTron Systems Inc. All Rights Reserved.
//

using System;
using pdftron;
using pdftron.Common;
using pdftron.Filters;
using pdftron.SDF;
using pdftron.PDF;

using NUnit.Framework;

namespace MiscellaneousSamples
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	[TestFixture]
	public class RectTest
	{
		
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[Test]
		public static void Sample()
		{
			// Relative path to the folder containing test files.
			const string input_path =  "TestFiles/";

			Console.WriteLine("_______________________________________________");
			Console.WriteLine("Opening the input pdf...");

			try // Test  - Adjust the position of content within the page.
			{
				using (PDFDoc input_doc = new PDFDoc(Utils.GetAssetTempFile(input_path + "tiger.pdf")))
				{
					input_doc.InitSecurityHandler();

					Page pg = input_doc.GetPage(1);
					Rect media_box = pg.GetMediaBox();

					media_box.x1 -= 200;	// translate the page 200 units (1 uint = 1/72 inch)
					media_box.x2 -= 200;

					media_box.Update();	

					input_doc.Save(Utils.CreateExternalFile("tiger_shift.pdf"), 0);
				}

				Console.WriteLine("Done. Result saved in tiger_shift...");
			}
			catch (PDFNetException e)
			{
				Console.WriteLine(e.Message);
				Assert.True(false);
			}

		}
	}
}
close

Free Trial

Get unlimited trial usage of PDFTron SDK to bring accurate, reliable, and fast document processing capabilities to any application or workflow.

Select a platform to get started with your free trial.

Unlimited usage. No email address required.

Join our upcoming webinar to learn about how to collaborate on videos frame by frame directly in your browser

Save your seat
close