26 January, 2001 IMAGE PROCESSING
6-31
Detailed
Descriptions
Text mode: 257 ~ 400 %
MTF strength Weakest
(Soft)
←Default→
Strongest
(Sharp)
Main scan: Filter coefficient
(SP4903-32)
0 14 15
Sub scan: Filter coefficient
(SP4903-33)
06 13
Main scan: Filter strength
(SP4903-34)
0 2 7
Sub scan: Filter strength
(SP4903-35)
0 2 7
Photo Mode
Either MTF or smoothing can be used.
To use MTF, set SP4-903-9 to 0 then use SP4-903-36 and SP4-903-38 to set the
filter coefficient and strength for scanning grayscale images.
Photo mode
MTF strength Weakest
(Soft)
←Default→
Strongest
(Sharp)
Main scan: Filter coefficient
(SP4903-36)
0 46
Filter strength (SP4903-38) 0 1 7
To use smoothing, set SP4-903-9 to 1 then use SP4-903-37 to select the setting
for smoothing.
Photo mode
Smoothing filter Weakest
(Soft)
←Default→
Strongest
(Sharp)
Smoothing filter coefficient
(SP4903-37)
0 2 7