Toshiba 2830C User Manual

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4.PRINTING FROM UNIX
Printing from an Application    135
4 PRINTING FROM UNIX
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Image Attributes
The Image Attributes can be selected using the following options.
Example: The command to set “1” to the brightness for the print job is
“lp -o brightness=1 filename
Option Value
Alternate Value
Description
brightness=value
Specify the brightness.  You can specify the following 
values:
-4. -3, -2, -1, 0, 1, 2, 3, 4
contrast=value
Specify the contrast.  You can specify the following 
values:
-4. -3, -2, -1, 0, 1, 2, 3, 4
saturation=value
Specify the saturation.  You can specify the following 
values:
-4. -3, -2, -1, 0, 1, 2, 3, 4
sharpness=value
Specify the sharpness.  You can specify the following 
values:
-4. -3, -2, -1, 0, 1, 2, 3, 4
backgroundadjus
tment=value
Specify the backgroundadjustment.  You can specify 
the following values:
-4. -3, -2, -1, 0, 1, 2, 3, 4