Toshiba E-STUDIO2500AC - Image Quality Type; Black Overprint

4.OTHER PRINTING METHODS
Printing From UNIX/Linux 159
OTHER PRINTING METHODS
 Image Quality Type
The Image Quality Type can be selected using the following options.
Example: The command to set the normal quality type for the print job is “lp -o iqnormal <filename>”
This function is enabled only when your equipment is a multifunctional digital color system (color MFP).
 Halftone
This sets the appropriate processing on halftone images. The halftone can be selected using the following options.
Example: The command to set the auto halftone for the print job is “lp -o halftone=AUTO <filename>”
 Black Overprint
This sets whether to print background content that has black text overlaid on it. If this is enabled, the gap between the
text and the background is minimized and color deviation is prevented. This mode can be selected using the following
options.
Example: The command to set the black overprint mode for the print job is “lp -o blackoverprint=1 <filename>”
This function is enabled only when your equipment is a multifunctional digital color system (color MFP).
Option Value Alternate Value Description
iqnormal Set the proper image quality for printing a general color document.
iqphoto Set the proper image quality for printing photos.
iqpresen Set the proper image quality for printing a vivid document.
iqlineart Set the proper image quality for printing a document containing a lot of
characters or line art.
Option Value Alternate Value Description
halftone=AUTO Set the proper halftone depending on the contents in the document
automatically.
halftone=DETAIL Set the halftone in detail.
halftone=
SMOOTH
Set the halftone smoothly.
Option Value Alternate Value Description
blackoverprint=0 Disable the black over print mode.
blackoverprint=1 Enable the black over print mode.