Toshiba 351C, 451C, 281C Pure Black and Pure Gray, Image Quality Type, Halftone, Black Over Print

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	Alternate Value	Description
pureblackgray=0		Disable the pure black and pure gray mode.
pureblackgray=1		Enable the pure black and pure gray mode.

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	Alternate Value	Description
iqnormal		Set the proper color quality for printing a general color
		document.
iqphoto		Set the proper color quality for printing photos.
iqpresen		Set the proper image quality for printing a vivid docu-
		ment.
iqlineart		Set the proper image quality for printing a document
		contains a lot of characters or line arts.

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	Alternate Value	Description
halftone=AUTO		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.
halftone=DETAIL		Set the halftone in detail.
halftone=		Set the halftone smoothly.
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	Alternate Value	Description
blackoverprint=0		Disable the black over print mode.
blackoverprint=1		Enable the black over print mode.

308 Printing Guide — Printing from UNIX