Package gsview

PostScript and PDF previewer

http://www.cs.wisc.edu/~ghost/gsview/

GSview is a graphical interface for Ghostscript.
Ghostscript is an interpreter for the PostScript page
description language used by laser printers.
For documents following the Adobe PostScript Document Structuring
Conventions, GSview allows selected pages to be viewed or printed.

General Commands
Command Description
gsview PostScript and PDF viewer