10 August, 2001 IMAGE PROCESSING
2-11
Detailed
Descriptions
SP Modes for Each Image Processing Step
The following tables show which settings and SP modes are used for each image
processing step.
Text Mode
Text Mode
Soft Normal Sharp
Custom
Setting
ADS (SBU) As selected at the operation panel
~34%
Shading
Correction
35%~
Enabled
~34% Three-line filter
Small
Smoothing Filter
35%~ One-line filter
~34%
Main Scan
Magnification
35%~
Enabled
~34%
Mirroring
35%~
Enabled only in the ADF mode
~34% None
Characteristic
Detection
35%~ Weak Middle Strong 4-903-2 ~ 4
~34% MTF (Weak)
MTF
(Medium)
MTF (Strong) 4-903-1
MTF/Smoothing
Filter
35%~
Character
(Weak)
Character
(Medium)
Character
(Strong)
4-903-2 ~ 4
~34% None
Independent Dot
Erase
35%~ None
4-904-1
~34% None
Background
Erase
35%~ None
4-904-6
~34% Text
γ Correction
35%~ Character (Text)
4-904-11
~34% Normal error diffusion
Binary
picture
processing
4-903-1
Gradation
35%~ Character error diffusion
Binary
picture
processing
4-903-2 ~ 4
~34%
Line Width
Correction
35%~
2-907-1
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