Package xpdf

A PDF file viewer for the X Window System

http://www.foolabs.com/xpdf/

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 for X (version 3.04)
File Formats
File Description
xpdfrc configuration file for Xpdf tools (version 3.04)