Linux Hint published two methods to extract pages from a PDF in Linux.
How to extract pages from a PDF in Linux
You may occasionally need to extract some specific portion of a PDF file for several purposes. There are many ways to do it. Some are complex, and some are obsolete. The first method is a trick to extract a certain part of a PDF through Ubuntu's default PDF reader. The second method is via terminal. How to extract pages from a PDF in Linux is explained in this article.
How to extract pages from a PDF in Linux
