Color emulation, Cmyk color emulation – HP Designjet T1100 MFP series User Manual

Page 91

Advertising
background image

To use HP Professional PANTONE Emulation, all you have to do is to turn it on. In fact, it is normally
on by default.

In the Windows PostScript driver dialog: go to the Color tab and select HP Professional
PANTONE Emulation
.

In the Mac OS Print dialog: go to the Color Options panel and select HP Professional
PANTONE Emulation
.

You can also use the Embedded Web Server to print a swatch book showing emulations of PANTONE
colors as made by your printer, together with a measure of the color difference (ΔE) between each
emulation and the original PANTONE spot color. So HP Professional PANTONE Emulation not only
provides the closest match that can be achieved on your printer; it also gives clear information on how
close the emulation is to the original spot color. See

Printing PANTONE swatch books on page 81

.

Color emulation

Your printer can emulate the color behavior of other devices: RGB devices such as monitors, and CMYK
devices such as presses and printers.

You can set color emulation in the following ways:

In the Windows PostScript driver dialog: select the Color tab, and Printer Managed Colors.

In the Mac OS Print dialog: select the Color Options panel, and Printer Managed Colors.

For a good emulation, the printer needs a specification of the colors these devices can reproduce. The
standard way of encapsulating such information is in ICC profiles. As part of the solution, we provide
the most common standards for the different devices.

The options are as follows.

CMYK color emulation

A traditional workflow defines color in the CMYK space. For best results, the colors must be adjusted
to the printer, because different printers will produce different colors from the same CMYK data. If the
image file you are printing was not created specifically for your HP Designjet printer, it will require some
readjustment, which can be done using one of the following options provided with your printer.

None (Native): no emulation. The printer will use its default internal conversion from CMYK to
RGB, without following any color standard. This does not imply that results will be bad

U.S. Web Coated (SWOP) 2 uses specifications designed to produce quality separations using
U.S. inks under the following printing conditions: 300% total area of ink coverage, negative plate,
coated publication-grade stock.

U.S. Web Uncoated 2 uses specifications designed to produce quality separations using U.S. inks
under the following printing conditions: 260% total area of ink coverage, negative plate, uncoated
white offset stock.

U.S. Sheetfed Coated 2 uses specifications designed to produce quality separations using U.S.
inks under the following printing conditions: 350% total area of ink coverage, negative plate, bright
white offset stock.

U.S. Sheetfed Uncoated 2 uses specifications designed to produce quality separations using U.S.
inks under the following printing conditions: 260% total area of ink coverage, negative plate,
uncoated white offset stock.

Europe ISO Coated FOGRA27 is designed to produce quality separations for standard ISO 12647
printing under the following printing conditions: 350% total ink coverage, positive film, coated paper.

ENWW

Color management from printer drivers (T1100ps only)

79

C

o

lor ma

na

ge

m

ent

Advertising
This manual is related to the following products: