7.0

U
ncheck
I
gnore White
t
o overprint white background (overprint is treated as
an infinite choke) by all items. If an object color is in front of both a white
background and a background color against which the object color is spec-
ified to spread, the object color traps to the indeterminate color. If an object
color is in front of both a white background and two or more background colors
to which the object color is specified to choke, the object color chokes (traps)
using the smallest choke value.
AUTO AMOUNT (DROP-DOWN MENU)
QuarkXPress Server Þ Preferences Þ Trapping pane
From the Auto Amount drop-down menu, choose or enter the amount of
trapping that QuarkXPress applies to object and background colors that have
an
Auto Amount (+/–) relationship specified in the Trap Specifications dialog
box
(Edit Þ Colors Þ Edit Trap) or the Trap Information palette (View Þ
Show Trap Information). The default value is .144pt.
RANGE MEASUREMENT SYSTEM SMALLEST INCREMENT
0pt to 36pt points .001
Choose
Overprint from the Auto Amount drop-down menu to overprint the
objects and background colors with
Auto Amount (+/–) specified in the Trap
Specifications
dialog box or the Trap Information palette.
INDETERMINATE (DROP-DOWN MENU)
QuarkXPress Server Þ Preferences Þ Trapping pane
From the Indeterminate drop-down menu, choose or enter the trapping applied
by QuarkXPress Server to object colors that are in front of indeterminate back-
grounds (multiple colors with conflicting trapping relationships or imported
pictures). The default amount is .14pt.
RANGE MEASUREMENT SYSTEM SMALLEST INCREMENT
±36pt points .001
Choose
Overprint from the Indeterminate drop-down menu to cause object
colors to overprint indeterminate backgrounds.
KNOCKOUT LIMIT (FIELD)
QuarkXPress Server Þ Preferences Þ Trapping pane
In the Knockout Limit fi
eld (expressed as a per
centage of luminosity of the
object color compared with the background color), enter the point at which
an object color knocks out a background color. The default value is 0%.
RANGE MEASUREMENT SYSTEM SMALLEST INCREMENT
0% to 100% percent .1
SERVER PREFERENCES
CHAPTER 2: THE QUARKXPRESS SERVER USER INTERF
ACE
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