The PostScript FAQ is a set of answers to frequently asked questions (FAQs) that have appeared on the Usenet newsgroup comp.lang.postscript. It is broken into many useful sections.
There is a companion file which is not posted to USENET called ``Exactly What Does a Transformation Matrix Do?''. You can get it from wilma.cs.brown.edu:pub/comp.lang.postscript/transform.tex.
I need help writing and revising answers for common questions relating to PostScript. Almost all of the information in the documents has been written by kind volunteers. The answers will be published in either or both documents. A very long answer in the Usenet Guide may be summarized, referred to briefly, or not mentioned at all in the FAQ.