https://kb.itextpdf.com/itext/how-to-add-a-background-image-to-a-cell
How to add a background image to a cell?
How to add a background image to a cell? - iText 7 documentation. Latest PDF library for Java and .NET. Complete guide with examples.
add a background imagehow tocell
https://www.jquery-backstretch.com/
Backstretch: a simple jQuery plugin that allows you to add a dynamically-resized background image...