Xerox 721P87491 Printer User Manual


 
PCL 5
XEROX DOCUPRINT NPS GUIDE TO USING PAGE DESCRIPTION LANGUAGES 1-13
User-defined dither patterns are ignored. The default highlight color
dither pattern is used instead.
PCL 5c coding recommendations
When creating PCL 5c jobs, there are some color-related commands
you should be aware of for optimal performance and print quality.
Use the Simple Color command whenever possible; when
greater color palette control is required, use Configure Image
Data (short form) with either Device RGB or Device CMY color
space.
For defining gray shade fills:
Use RGB color values which provide a wider range of gray
shades.
Alternatively, use the Built-in shade fills (Fill Rectangle
Area with shade fill command or HPGL FT10); this is less
than optimal.
When using Configure Image Data (short form), use the Direct
by Plane pixel encoding mode for optimal performance. The
Direct by Pixel and Indexed by Pixel are the second and third
recommended choices, respectively.
Avoid using the following commands:
Logical Operation and HPGL MC
Fill Rectangle Area with user-defined pattern fill and HPGL
FT11
PCL 5c functions not applicable to DocuPrint NPS
The following PCL 5c functions are not applicable to NPS printers
and, therefore, it is recommended that they not be included in PCL
5c jobs:
Halftone Render Algorithms
Download Dither Matrix
Gamma Correction
Color Lookup Tables
Viewing Illuminant
Driver Configuration
The following PCL 5c functions are not fully functional on the NPS
printers and their usage is discouraged.
Logical Operation The highlight color print model is not fully
compatible with the complete set of 256 logical operations. Use
of logical operators, which either negate (NOT) or exclusive-or
(XOR) the Destination or Texture, such as 90, will result in
incorrect color output.
HPGL Merge Control - This is the HPGL equivalent of the
Logical Operation command.