Almost every printmaker out there has
heard that RIP software will make printing easier and
more efficient. Will a RIP make your colors brighter and
improve your image quality? Is it really necessary to
run your printer with a RIP? Can’t you achieve the same
results simply by using the included print driver? This
article will explain what a RIP is, what it does, what
the benefits are, list some of the top RIP programs, and
most of all, help you answer the question: “Do I need a
RIP?”
WHAT IS A RIP?
RIP stands for Raster Image Processor. A RIP program is
similar to the print driver included with your printer,
but with much more control (and features). A RIP is
designed to handle many files, file types, and file
sizes without limiting your print capabilities. A RIP
efficiently processes your files faster and more
consistently, resulting in faster print times and less
waiting. Have you ever tried to run a large image where
the file size was more than 300MB? Through the standard
print driver, this can be cumbersome and time consuming.
With a dedicated program designed to process large
files, this task becomes much easier and allows you to
work on other projects while your image is processing.
You will also have the capability of processing and
printing multiple files simultaneously. A RIP also will
store all of your processed data (the files that you’ve
printed), making reprints a breeze. Most RIP programs
include ICC profiling capabilities, so no additional
software is needed to create your own custom ICC
profiles (you’ll still need a spectrophotometer like the
i1 Pro by X-Rite).
WORKFLOW
As mentioned above, a RIP will allow you to process and
print multiple files at the same time. Having this
capability will greatly improve printing production and
efficiency. Imagine printing a job, processing another
job, and preparing more jobs to come later; all at the
same time. A RIP will give you complete control over
handling your files including: scaling, rotating, color
correction, color profiling to a wide array of media
types, multiple copies, nesting, and much more. Most
RIPs will process your entire file and then send it to
the printer, meaning you’ll have consistent output with
no lagging. This is because the RIP will only start to
buffer data when all of the data is processed, rather
then processing/buffering/printing at the same time (as
print drivers typically do). With larger files,
processing them entirely before sending them to the
printer will keep them running at the fastest speed
possible (this is determined by the media profile/print
mode/speed you have selected in the RIP). Having these
options will “open up” your printer’s capabilities and
give you complete control over how things will print.
NESTING/LAYOUT
Have you ever wanted to maximize the use of your media?
Want to cut back on waste? Want to print multiple files
at the same time? A RIP makes all of this possible with
its nesting features. Nesting allows you to combine many
different files onto one print job. This works just like
making your canvas size larger in Photoshop’s “Canvas
Size” and adding files by copying them to 1 file (to see
this process, take a look at the #4 tip in our monthly
Tech Tips – July article). In other words: Let’s say you
have a 36″ roll and you have 3 files to print, each
sized at 8″x10″. With a RIP, you can rotate each image
so 10″ is the width (left to right when facing the
printer), and lay these 3 files next to each other,
enabling you to print all 3 images while only using
about 8″ of media. The RIP will allow you to drag files
to a specific location so you can arrange you images to
best fit onto the roll you are printing with.
MULTIPLE PRINTERS
With a RIP, you can run multiple printers from the same
computer simultaneously, and without slowing anything
down. You can process/print/prepare files for each
printer to maximize production. A RIP will give you the
ability to calibrate and profile each printer so you can
achieve accurate and consistent colors between all
connected printers. This is especially useful if you
have 2 or more printers that all output the same media
because instead of having to dedicate 1 printer to 1
job, you can run that job on any printer (or split it up
and use all printers). The Linearization process
accomplishes this by finding the original printing state
of each printer (in terms of color output), thus
“dialing in the printer” to its factory standard of
output. Since normal use of a printer causes it to
“drift” from its original state, the linearization
process brings the printer back to where it needs to be.
A real world comparison of this would be like adjusting
the alignment of the tires on your car. Over time, wear
and tear on a car’s tires can cause the car to drift
slightly to one side, but a tire alignment brings you
back to the original state of the vehicle’s steering,
which is straight.
COLOR MANAGEMENT
Along with Linearization, most RIP programs give you the
ability to create your own ICC profiles without needing
additional software. While this can be accomplished
using the standard printer driver, you have many more
options and control through a RIP. Most standard print
drivers force you to choose an existing media type that
is already installed in the driver. You have little
control adjusting the ink capacity (maximum amount of
ink a particular media can hold without pooling), and
have no control over linearizing a particular type of
media. With a RIP, you arecreating the media type and
storing it in the RIP by entering the name of the media
you are using. This process is also useful if you have 2
or more of the same printer model. You can essentially
create a profile on 1 printer and simply copy it over to
the next printer. If you are using 2 or more printers
and each printer is a different model, you are still
able to get accurate color prints with the profiling
process in the RIP. This is especially useful if you
have aqueous and solvent printers.
DO I NEED A RIP?
Still not sure if you need a RIP? Here are a few
questions to help you determine if a RIP is right for
you:
Do you have 2 or more printers?
Do you create your own ICC profiles?
Do you need to simplify your printing workflow?
Do you have more then 1 operator running your printer(s)?
Do you need to maximize your media usage and cut back on
waste?
Do you need to print many copies of the same image or
multiple images?
Do you need to reprint images you’ve run in the past,
but need the color to match?
Do you need to increase your print productivity?
If you answered “Yes” to any of these questions, it may
be time to consider a RIP. While there are many
different RIP programs out there, I’ll list a few of the
more commonly used RIPs in the industry:
Onyx
PhotoPrint
Image Print
EFI
Wasatch
Caldera
Ergosoft
Maintop
UltraPRINT
ColorPRINT
The intent of this article is to help you understand
what a RIP does and how it can add value to your
printing workflow. But do you really need it to be
successful? While the answer to this question is
subjective, this article will hopefully assist you in
making an informative decision.