![]() | ![]() | ![]() | What are PDF and PostScript? |
PostScript is
Adobe's page description
language. It attempts to describe in a device-independent
manner how to put text and graphics on a page. PostScript has
become a standard: most programs whose goal is to put ink on
paper are able to convert their output into PostScript format,
and many printers have built-in support for printing
PostScript files (which normally have a file extension
.ps
).
Adobe's portable document format, known as PDF, is a cousin of PostScript that is optimized for display on the World-Wide Web. Although PDF is not a full-fledged programming language (PostScript is), PDF has facilities for embedded hyperlinks, interactive forms, and searching. The PDF format has become a standard on the World-Wide Web for documents that need to be displayed exactly as the author formatted them (with prescribed fonts, prescribed line breaks, prescribed spacing, and so forth).
![]() | ![]() | ![]() | What are PDF and PostScript? |