Color Profile Primer
We get asked about color profiles and
their use on a regular basis. This installment of Inkjet Tips offers
a quick definition of color profiles, why they are
important, and how to use them effectively. Think
of this article as a beginner's guide to the basics of
printer color management.
Color profiles are often
thought of as too technically complicated by many users.
The
fact
is that color profiles are relatively simple to understand and
are very helpful in achieving consistent output quality. After
you understand the basics, you can move on to more advanced levels
of color management. The web offers many sources
of information on color management
and digital workflow to help you understand the details of creating
a true color managed workflow. Links to helpful resources
are at the end of this article.
| Simply put, an ICC printer output
profile is a piece of software code that defines the color
space of
a certain inkjet
printer, inkjet paper, and ink set. The idea is to standardize
the color space so you know what to expect from your output.
When everything is working right (in a color managed workflow),
you should
get
what you
see
on your
monitor
from
your printer! |
Color Profile n:
software code that defines the color space of an input or output
device and that allows different devices to reference the same
standard color space as defined by the International Color
Consortium |
It is helpful to visualize where profiles
are used in a workflow. Profile usage flows down from capture
(camera or scanner) to output.
Cameras and scanners both capture images using a profile. These
profiles can be "stock" or they can be customized with a program
like Monaco EZColor. A captured image usually moves on to a photo
editing
program. Here, the working space is also a profile. Most of us
work in Adobe RGB (1998) or sRGB. In any case, be aware that your
working space definitely has an effect on your color output. Finally,
when printing an image, a printer profile is used. Printer, or
output profile define the optimal color output of a particular
printer/paper/ink combination.
An example would be to shoot with a Fuji S2 capturing
in Adobe RGB 1998, editing the image in Photoshop with working
space set to Adobe RGB 1998, and finally printing to an Epson 2200
using Red River's UltraPro Satin profile made specifically for
the 2200. Using Printer Profiles
Using a profile starts
with installing it on your computer. However, To say
that a profile
is “installed” is not
entirely accurate. Installation implies a program that sets itself
up on your hard drive to run. A profile is actually a passive file
that you employ using an ICC aware application like Photoshop or
Q-Image Pro.
ICC profiles usually reside in a system
folder on your computer. Red River's profile
instructions
tell you where to place the profile, depending on your OS. Once
it is in the proper folder, photo editing software will be able
to see and apply the
profile
to
an image
for proofing
or
printing.
To use a profile for printing, you need
to understand how your particular photo software works with output
profiles. Our example will be with Photoshop CS.
Click what type of computer you use to
continue. PC Mac
|