November 2004
Beginner
580 pages
12h 51m
English
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Chapter 14. Printing with CUPS
Introduction
The Common Unix Printing System (CUPS) is a modern printing subsystem for Linux and Unix that replaces the hoary old Unix line-printer protocols. It runs on Unix, Linux, Mac OS, and Mac OS X, and it serves clients on nearly any platform, including Windows.
CUPS is thoroughly modern, supporting laser and inkjet printers as well as dot matrix and other legacy printers.
There are two versions of CUPS: the free GPL version, which is the default on most of the major Linux distributions, and a commercial edition. The commercial version comes with support, a larger selection of drivers, and nicer management interfaces.
Printer drivers in CUPS consist of one or more filters specific to a printer, which are packaged in PPD (PostScript Printer Description) files. All printers in CUPS—even non-PostScript printers—need a PPD. The PPDs contain descriptions about the printers, specific printer commands, and filters.
Filters are the heart and soul of CUPS. Filters translate print jobs to formats the printer can understand, such as PDF, HP-PCL, raster, and image files, and they pass in commands for things such as page selection and ordering. PPDs are text files—take a look in /usr/share/cups/model/ to see what they look like. Installed printers have PPDs in /etc/cups/ppd.
Finding Drivers
Included in CUPS are generic PPDs for 9-pin and 24-pin Epson dot matrix printers, Epson Stylus and Color Stylus Photo printers, LaserJet and HP DeskJet printers, and even ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.