Printer Command Language (PCL) LaTeX References Further reading (NB. This book (PLR3) together with the is the de facto defining work on PostScript 3 and is informally called "red book" due to its red cover.) (NB. This edition (PLR2) covers PostScript Level 2 and also contains a description of Display PostScript, which is no longer discussed in the third edition.) (NB. This edition (PLR1) covers PostScript Level 1.) (NB. This introductory text is informally called "blue book" due to its blue cover.) (NB. This book is informally called "green book" due to its green cover.) (NB. This book is informally called "black book" due to its black cover.) (NB. Official introductory comparison of PS, EPS vs. PDF.) (NB. A thorough tutorial available online courtesy of the author.) External links Computer History Museum: article about early development of PostScript Adobe Inc. Computer printing Computer-related introductions in 1982 Concatenative programming languages Digital press Digital typography Dynamically typed programming languages Office document file formats Open formats Page description languages Stack-based virtual machines Stack-oriented programming languages Technical communication Vector graphics