User Manual
IPDS printing environment
5-6  System Overview Guide
The IOCA Replicate and Trim capability allows for faster 
transmission to the printer of AFP applications with IM images 
that have large or widespread shaded areas. It also reduces the 
storage area required on the host and on the printer.
Trace facility
To help diagnose problems, the system provides a trace 
mechanism. Trace files store system configuration information, 
maintain TCP/IP protocol headers, and time-stamp all records.
For detailed information on this feature, refer to the “Using utility 
commands” chapter in the 
Guide to Configuring and Managing 
the System
.
Overstrike, underscore, subscript, and superscript
Support for the PT2 Subset of PTOCA enables the printer to 
print overstrikes, underscores, subscripts, and superscripts 
where specified in jobs.
Color image support
Some IM1 images (for example, logos) can be converted to 
IOCA for resolution correction. The bi-level IOCA feature enables 
such IM1 images to be printed in color on the highlight-color 
printer. PSF does not strip the color information from the print 
job.
Also supported are JPEG compressed IOCA, as well as JPEG 
and EPS files in object containers.
NOTE: Hosts may not support JPEG files in object containers.
Background color for OCA colors
Users can specify COLOR on DRAWBOX (i.e., background 
color) as long as the color is restricted to colors defined with the 
OCA model. 










