Sp Modes For Each Image Processing Step - Gestetner A265 Service Manual

IMAGE PROCESSING

SP Modes for Each Image Processing Step

The following tables show which SP modes are used for each step in image
processing mode.
There are also some SP modes specifically for use with the positive/negative
feature:
• 4-403: Can be used to disable greyscale processing for this feature
• 4-947: MTF
• 4-948: Dynamic threshold maximum and minimum limits
Text Mode, Binary Picture Processing
ADS (SBU)
ADS (IPU)
Shading Correction
White Line Correction
Black Line Correction
Scanner γ Correction
Small Smoothing Filter
Main Scan
Magnification
Mirroring
MTF/Smoothing Filter
Independent Dot Erase
ID γ Correction
Gradation
Threshold
Independent Dot Erase
(after image process)
Line Width Correction
A265/A267
CÓPIA NÃO CONTROLADA
Normal
As selected at the operation panel
As selected at the operation panel
Enabled
Enabled
4-942
Enabled (DF only)
4-943
AE linear
Not used
Enabled only in the ADF mode
MTF (Medium)
Weak
4-944 (Enable/disable)
Text / normal
Error diffusion
Dynamic
None
Disabled
2-12
CÓPIA NÃO CONTROLADA
Text Mode
Sharp
Enabled (DF only)
4-943
Normal
Enabled
MTF (Weak)
Text / sharp
Binary picture processing
Dynamic
Service Mode
As on the op panel
4-936-4
As on the op panel
4-937-4, 4-938-4
Enabled
Enabled
4-918-4
Strong (DF only)
4-919-4
Linear
4-928-4
Normal
4-921-3
MTF (Weak)
4-915-23~34
4-916-23~34
Strong
4-917-3
Text / sharp
4-940-4
Dynamic
4-922-1
4-923 ~ 4-926
4-931 ~ 4-934
None
4-939
Thinner Lines
(medium)
4-935-4
SM