: It can convert PostScript (.ps) files to PDF (using the ps2pdf utility) or vice versa.

GNU Ghostscript is an open-source interpreter for the and PDF page description languages, primarily used on Windows to view, print, and convert these file types . It serves as a backend "engine" for many virtual PDF printers and graphics applications that require high-quality rendering. Key Features and Uses

: Since it is a language interpreter, it can also be used as a general-purpose programming environment for graphics tasks. Installation on Windows Call Ghostscript in Windows by its invocation name?