ghostscript: ghostscript (GPL Ghostscript) ghostscript: ghostscript: GPL Ghostscript is an interpreter of Adobe Systems' PostScript(tm) ghostscript: and Portable Document Format (PDF) languages. Ghostscript is an ghostscript: essential part of the printing subsystem, taking PostScript output ghostscript: from applications and converting it into an appropriate printer or ghostscript: display format. Ghostscript supports many printers directly, and ghostscript: more are supported through add-on packages. ghostscript: ghostscript: ghostscript: