Toshiba E-STUDIO600 - Gamma Slope Adjustment

e-STUDIO520/600/720/850 ADJUSTMENT March 2005 © TOSHIBA TEC
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3.3.2 Gamma slope adjustment
Gamma slope is adjustable with the following codes.
< Adjustment Mode (05) >
* The values in “( )” are the adjustment codes of the Custom Mode.
<Procedure>
Procedure is same as that of P.3-23 "3.3.1 Density adjustment".
3.3.3 Background adjustment
Background of the gamma data can be adjusted with the following codes.
< Adjustment Mode (05) >
3.3.4 Sharpness adjustment
If you want to make copy images look softer or sharper, perform the following adjustment.
< Adjustment Mode (05) >
* The values in “( )” are the adjustment codes of the Custom Mode.
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ment using the following procedure.
<Procedure>
Procedure is same as that of P.3-23 "3.3.1 Density adjustment".
Original mode
Item to be adjusted Remarks
Text/Photo Photo Text
593
(943)
594
(945)
595
(944)
Gamma slope adjustment 1 to 9: Select the gamma slope
angle. (The larger the value
is, the larger the angle
becomes.)
Original mode
Item to be adjusted Remarks
Text/Photo Photo Text
600
(946)
602
(947)
601
(948)
Background adjustment 1 to 9: The larger the value is, the
background becomes lighter.
Original mode
Item to be
adjusted
Remarks
Text/Photo
Photo
Text
Error diffu-
sion process
Dither pro-
cess
620
(922)
621-0
(924-0)
621-1
(924-1)
622
(923)
Sharpness
adjustment
Key in the following values depend-
ing on the original mode.
One’s place
1: Text/Photo 3: Photo 2: Text
Ten’s place
1 to 9: Change intensity
(The larger the value is, the sharper
the image becomes.)
• Example of value entry in case
the mode is “Text/Photo”.
2 1
Fixed value for Text/
Photo mode
Key in a value 1 to 9