Initialization
- Download the FPDF library from the site http://www.fpdf.org/
- the GD library is already integrated into PHP, just make sure the extension is enabled in php.ini. in this template, there's a condition that checks whether the extension is enabled.
Activation simply involves uncommenting the extension line, as in the image below
Once the GD extension has been activated, restart your web server and you'll be able to view the results.
the GD library is used to generate the image you see in watermark. The code is very explicit with the comments 👌🏿😎

