Pure Black And Pure Gray; Image Quality Type; Halftone; Black Over Print - Toshiba e-STUDIO 281C Printing Manual

3. Printing
Example: The command to set the color mode for the print job is
"lp -o colormode=COLOR filename"

— Pure Black and Pure Gray

The pure black and pure gray mode can be selected using the following options.
Option Value
pureblackgray=0
pureblackgray=1
Example: The command to set the pure black and pure gray mode for the print job is
"lp -o pureblackgray=1 filename"

— Image Quality Type

The Image Quality Type can be selected using the following options.
Option Value
iqnormal
iqphoto
iqpresen
iqlineart
Example: The command to set the normal quality type for the print job is
"lp -o iqnormal filename"

— Halftone

The halftone can be selected using the following options.
Option Value
halftone=AUTO
halftone=DETAIL
halftone=
SMOOTH
Example: The command to set the auto halftone for the print job is
"lp -o halftone=AUTO filename"

— Black Over Print

The black over print mode can be selected using the following options.
Option Value
blackoverprint=0
blackoverprint=1
308
Alternate Value
Disable the pure black and pure gray mode.
Enable the pure black and pure gray mode.
Alternate Value
Set the proper color quality for printing a general color
document.
Set the proper color quality for printing photos.
Set the proper image quality for printing a vivid docu-
ment.
Set the proper image quality for printing a document
contains a lot of characters or line arts.
Alternate Value
Set the proper halftone depending on the contents in
the document automatically. When this is selected, the
halftone is printed in detail for the texts, and smoothly
for the graphics.
Set the halftone in detail.
Set the halftone smoothly.
Alternate Value
Disable the black over print mode.
Enable the black over print mode.
Description
Description
Description
Description
Printing Guide — Printing from UNIX