|
You would need a
rip for a few specific reasons.
1. Postscript.
In general,
printer drivers do not have postscript capability. Programs like
Quark Express and Adobe Illustrator are vector programs and require
postscript printing. If you do a lot of work in postscript programs
and you want to have a sure-fire efficient means of printing you
will need a postscript RIP.
2.
CMYK.
Standard printer drivers in the Windows
and Mac Operating Systems do not support printing directly in CMYK.
If you do not have a postscript rip, your program, operating system,
and driver are converting your CMYK files to RGB to be sent to the
printer. Many standard printer drivers do a very admirable job with
this conversion- but having direct CMYK control and printing is a
superior workflow if your work in CMYK.
3.
Productivity.
If you have
numerous people that will be sending jobs to the printer, or you
will be sending job after job to the printer in short order, a rip
can serve to move the various jobs to the queue for printing and
free up the workstation computers for continued work. A person can
be put in charge of job management, to make sure the print jobs get
printed in their order of urgency and that printer is set up with
the correct media.
Additional
productivity functions are also available in RIPs.
Automatic
Nesting: the RIP holds print jobs until they fill up a specified
percentage of the print area, arranges the jobs in the print area
automatically, and then sends the job to the printer.ave media
expense),
Packaging: the
the rip can produce numerous prints of a single image in various
sizes- i.e. 4-5X7s, 2-8X10s, 25 wallets in a print area that you
specify.
Tiling and Large
Prints: Unlike your operating system and programs that are limited
to a maximum print length of about 90 inches, RIPs can print jobs in
basically any length. If you want to make really large prints, many
RIPs can tile an image on multiple sheets of media.
4.
Advanced Color Management.
Several of the
RIPs have advanced color management features. At least one of them
has SWAP Certification- meaning that a customer can sign off on an
accurate color proof that is SWOP Certified. Other RIPs can even
emulate the halftone screens used on printing presses so that you
produce a press accurate and color accurate job proof. Some RIPs
offer Color Management Modules which may offer building profiles for
different media, linearizing your printer and determining ink
limits. |