What is “qpdf” Package?

Tools for and transforming and inspecting PDF files
For more details: https://qpdf.sourceforge.io/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install qpdf.

  brew install qpdf

Now, use qpdf!