Xerox 8000AP 补充手册

下载
页码 98
S
POT
-O
N
71
The following color examples show how the priority scheme works.
Original color:
 <100, 0, 0, 0> for the CMYK values (cyan)
Substitute 3:
 <0, 100, 100, 0> (red) with a small tolerance
Substitute 4:
 <100, 0, 100, 0> (green) with a large tolerance
N
OTE
In the examples, the extreme values and terms “red” and “green” are used for illustrative 
purposes only.
Order of the colors
Case 1:
 Substitute 3 (red) is higher than Substitute 4 (green) in the list.
Case 2:
 Substitute 4 (green) is higher than Substitute 3 (red) in the list.
The following table shows the scheme of priority when the same value-names are assigned to 
the original color with different sets of CMYK values and different tolerance ranges.
Substitute 3 and Substitute 4 have the same value-names, but depending on their order in the 
list, Spot-On produces different results.
• In Case 1, Substitute 3, red, is given higher priority because it is higher in the list. All 
occurrences of the original color, cyan, within the Small tolerance range are substituted 
with red. Occurrences of cyan within the Large tolerance range, but not within the Small 
tolerance range, are substituted with Substitute 4, green.
• In Case 2, Substitute 4, green, is given higher priority because it is higher in the list. 
Substitute 3, red, can only substitute for occurrences of the original color, cyan, within the 
Small tolerance range, and those occurrences have already been substituted with green. 
Therefore, no substitution with red takes place.
Uploading and downloading a substitute color group
Like named color groups, you can upload or download a substitute color group as an ICC 
profile. The substitute color definitions are saved with private tags as part of an ICC profile, 
allowing you to export the Substitution Group definitions between multiple print servers. 
However, Substitution Group definitions are recognized only by the Fiery EX8000AP with 
Graphic Arts Package, Premium Edition enabled.
Color 
order
Substitution 
value-name
CMYK values
Before 
substitution
After 
substitution
Original color
<100, 0, 0, 0>
Case 1
Substitute 3
Substitute 4
<100.0c, 0.0m, 0.0y, 0.0k> 
<100.0C, 0.0M, 0.0Y, 0.0K>
<0, 100, 100, 0> 
<100, 0, 100, 0> 
cyan
red 
(see the following)
Case 2
Substitute 4
Substitute 3
<100.0C, 0.0M, 0.0Y, 0.0K> 
<100.0c, 0.0m, 0.0y, 0.0k> 
<100, 0, 100, 0> 
<0, 100, 100, 0>
cyan
green 
(see the following)