Ricoh R-C4 Service Manual page 355

21 July 2006
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
ADS (SBU)
~34%
Shading
Correction
35%~
~34%
Small
Smoothing Filter
35%~
~34%
Main Scan
Magnification
35%~
~34%
Mirroring
35%~
~34%
Characteristic
Detection
35%~
~34%
MTF/Smoothing
Filter
35%~
~34%
Independent Dot
Erase
35%~
Background ~34%
Erase
35%~
~34%
γ Correction
35%~
~34%
Gradation
35%~
Line Width ~34%
Correction
35%~
Soft Normal
As selected at the operation panel
Enabled only in the ADF mode
Weak Middle
MTF
MTF (Weak)
(Medium)
Character Character
(Weak) (Medium)
None
None
None
None
Text
Character (Text)
Normal error diffusion
Character error diffusion
6-25
IMAGE PROCESSING
Text Mode
Sharp
Enabled
Three-line filter
One-line filter
Enabled
None
Strong
MTF (Strong)
Character
(Strong)
Binary
picture
processing
Binary
picture
processing
2-907-1
Custom
Setting
4-903-2 ~ 4
4-903-1
4-903-2 ~ 4
4-904-1
4-904-6
4-904-11
4-903-1
4-903-2 ~ 4