PostScriptPostScript, is a programming language designed to express vector graphic computations for laser printers to render pages.
Variants of PostScript include EPS, PDF, DPS. EPS (Encapsulated PostScript) contains meta-information so that you can embed documents in other ones. PDF (Portable Document Format) modifies the language, so that it is no more a full-fledged programming language, but allows execution and manipulation in a controlled way. DPS (Display PostScript) is a variant of PS for rendering in a WIMPy environment.
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