What is color management?
Color Management is a process which manages the color
consistency between different input and output devices (ie.,
cameras and monitors; scanners and printers). Different devices can
use different methods to produce color, which means the actual
color values may vary from device to device. This variation can
produce unwanted color shifts, and the colors may not look as you
intended. Color Management will enable you to keep color
consistency between the different devices by using color
profiles.
What is a color
profile?
A color profile is a file embedded within the photo or
illustration that describes how a particular device reproduces
color; it is also responsible for mapping or interpreting the color
accurately from one device to another.
How do I use Photoshop to
check to see if my photo has an embedded color
profile?
Use the display file information feature at the bottom left hand
corner of the document window. Click the triangle and choose
Document Profile from the drop down menu. You will now see what
color profile is embedded into your photo.
Why embed a color
profile?
By embedding a color profile into a photo or illustration, you are
embedding instructions on how the color should be represented
regardless of the device. This will ensures a color consistency
between the files you've upload and how they view on line.
What if I don't have an
embedded color profile?
If the file you supplied doesn't contain an embedded profile Veer
will need to assign a color profile. This ensures color consistency
between what the client sees online and the files they purchase.
However assigning a color profile to a file without a predefined
color profile, can provide unexpected color results. Sometimes the
results are small; sometimes the results are big.
What color profiles does
Veer use for photography?
We use sRGB IEC61966-2.1 and Adobe RGB (1998) for photography.
Both of these profiles are approved by the International Color
Consortium (ICC), and are industry standards. We recommend using an
Adobe RGB (1998) workflow when possible, because this color profile
has a larger gamut which gives you a larger range of colors.
Is there a difference
between assigning to a color profile versus converting to a color
profile?
Yes. Assigning a color profile can provide unexpected color
results. Converting a color profile will ensure color
consistency.
Is there any time I
should assign a color profile?
Yes. If your files appear as untagged RGB and contains no color
profiles. It is better for you to assign a color profile, because
you can use the original file to compare the results. You will also
need to assign color profiles to illustration files because there
is no default color profile, or device profile.
How do I assign a color
profile using Photoshop?
Choose Edit>Assign Profile..., and check the
Profile box. Ensure the Preview box is checked, and use the
drop-down menu to view different color profiles. Select the profile
which most accurately represents your original photo.
How do I convert a color
profile using Photoshop?
Choose Edit>Convert to Profile..., and use the
drop down menu to view different color profiles. This will change
the color values while honoring the color consistency, but you
should see very little to no change in the color values. This is
the point of color conversion, to preserve the color
appearance.
Do my illustrations need
color profiles?
Yes. Again, this will ensure a color consistency between the
photos you've upload and how they view on line.
How do I use Illustrator
to check to see if my photo has an embedded color
profile?
Use the display file information feature at the bottom left hand
corner of the document window. Click the triangle, choose Show and
select Document Color Profile from the drop down menu. You will now
see what color profile is embedded into your illustration.
What color profiles does
Veer use for illustration?
We use U.S. Web Coated (SWOP) v2 for CMYK illustrations, and Adobe
RGB (1998) for RGB illustrations. These profiles are approved by
the ICC, and are industry standards. Either of these color profiles
allows Veer to rasterize your vector illustration with minimal
color shifts.
How do I assign a color
profile using Illustrator?
Choose Edit>Assign Profile..., and check the
Profile box. Use the drop-down menu to select the appropriate color
profile.