Canon imagePRESS C800 Series Technical & Service Manual page 50

Colour adjustments
Trapping is a digital compensation for colour-to-colour mis-registration in the print engine. It
typically tries to reduce the white gaps resulting from this mis-registration.
Trapping can generate artificial edges between adjacent objects, so trapping should be used with
care.
Trapping in the PRISMAsync:
Procedure
1.
Trapping control & editor on Operator panel
2. Trapping control in Automated Workflow
3. Trapping control in PRISMAprepare & PRISMAaccess
4. Using Adobe in-RIP trapping technology, editable trapping settings are in line with settings of
Adobe Creative Suite
5.
Set of trap parameters can be saved as trap pre-set on Operator panel; default trap pre-set
delivered from factory for easy application
6.
Trap settings are shown on printed job ticket, colour configuration report & selectable for
information bar
7. Factory default: trapping disabled
[5] Trapping Preset Editor
NOTE
See the appendix for a description of the trapping presets.
50 Chapter 4 - Using the PRISMAsync