Including copyright information

We added author, producer, and creator information in the previous recipe. We can even add a field for our own copyright information. However, there’s a specific place for copyright information. Even after adding metadata like we did earlier, Adobe Acrobat Reader and other PDF viewers may still display Copyright Status: Unknown and an empty copyright notice. We can change this.

How to do it...

The hyperxmp package can embed the required information. Follow these steps to add copyright information:

1. Open the book example from the first chapter in your editor.
2. At the end of the preamble, load the hyperref package:

   \usepackage{hyperref}

3. On the next line, load the hyperxmp package:

   \usepackage{hyperxmp}

4. Set up copyright information as follows:

   \hypersetup{
     pdfcopyright = {Copyright 2024 by Stefan Kottwitz.
       All rights reserved.},
     pdflicenseurl =
       {http://latex...