Package xpdf

A PDF file viewer for the X Window System

http://www.xpdfreader.com/

Xpdf is an X Window System based viewer for Portable Document Format
(PDF) files. Xpdf is a small and efficient program which uses
standard X fonts.
General Commands
Command Description
pdftopng Portable Document Format (PDF) to Portable Network Graphics (PNG) converter...
xpdf Portable Document Format (PDF) file viewer (version 4.00)
File Formats
File Description
xpdfrc configuration file for Xpdf tools (version 4.00)