Xerox DocuColor 12 Printer with Splash G630 用户指南
Setting ColorCal Options
Splash G630 User Guide
79
Chapter 8: Calibration
In any color copier/printer, color output changes over
time, producing inconsistent color from day to day, or
even hour to hour. Splash ColorCal adjusts these
changes, keeping output consistent.
time, producing inconsistent color from day to day, or
even hour to hour. Splash ColorCal adjusts these
changes, keeping output consistent.
Advantages of using Splash ColorCal are as follows:
•
Splash ColorCal requires no special color
knowledge and does not require the use of a
densitometer.
densitometer.
•
Splash ColorCal is more accurate than other
calibration solutions because it automatically adjusts
gray balance in addition to accurate linearization.
gray balance in addition to accurate linearization.
•
Splash ColorCal uses three times more color
patches, with over six times the resolution in critical
regions to provide results more accurate than
competitive solutions.
regions to provide results more accurate than
competitive solutions.
•
Splash ColorCal includes an option that
randomizes placement of the patches on the
calibration target to minimize the effects of print
density variations on a page.
calibration target to minimize the effects of print
density variations on a page.
•
Splash ColorCal allows calibration on heavy
stock papers.
•
Splash CMYK and RGB color correction is
usable once calibration is complete.
•
ColorCal’s advanced features can create and save
custom color profiles. Profiles of multiple calibrations
can be saved for use with specific printing conditions
and print media.
can be saved for use with specific printing conditions
and print media.
•
Calibration takes only a few minutes, so the
printer’s color output can be tested and recalibrated as
often as needed.
often as needed.
The ColorCal application is located in the Splash
Calibration folder in the Splash Utilities folder on the
Splash server. The Splash Calibration folder can be
moved anywhere on the Splash server hard disk. A
folder containing the ColorCal profiles is in the
Calibration folder in the Splash Utilities folder on the
Splash server. The Splash Calibration folder can be
moved anywhere on the Splash server hard disk. A
folder containing the ColorCal profiles is in the
Preferences folder within the System folder. See
“Managing the Profiles Folders” on page 85 for notes
about moving Splash color profiles to other folders.
“Managing the Profiles Folders” on page 85 for notes
about moving Splash color profiles to other folders.
Setting ColorCal Options
Setting the Verify Against Profile
If desired, change the calibrated profile Splash
ColorCal uses to create the Desired Density lines
during verification.
ColorCal uses to create the Desired Density lines
during verification.
For example, set the verification profile to CMYK
SWOP if you use this profile frequently for printing.
SWOP if you use this profile frequently for printing.
1.
In the Splash ColorCal application, choose
ColorCal Options from the Splash menu. The
Default and Custom CMYK profiles appear.
Default and Custom CMYK profiles appear.
2.
Choose a profile in the Verify Against pop-up
menu. You can choose any calibrated CMYK profile,
custom profile, or Pass Through (standard output)
profile for verification.
custom profile, or Pass Through (standard output)
profile for verification.
3.
Click OK.
For most purposes the Pass Through profile should be
set to Visual Standard, the default setting. This
selection produces the most visually smooth output.
set to Visual Standard, the default setting. This
selection produces the most visually smooth output.
Calibrating the Printer
This section describes how to calibrate your copier/
printer with Splash ColorCal. For best color printing
results, recalibrate the printer at least once daily.
Recalibrate several times a day during heavy use.
ColorCal runs only on the Splash server.
printer with Splash ColorCal. For best color printing
results, recalibrate the printer at least once daily.
Recalibrate several times a day during heavy use.
ColorCal runs only on the Splash server.