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June 30, 1998
Text/Photo Mode
Text areas and photo areas in text/photo mode use different filters. However, the
filter for text areas is used for the entire image (including photo areas) if the
magnification ratio is 110% or more. (This threshold magnification ratio of 110%
can be changed with SP4-912-018.)
Text areas
Magnification Ratio: 32 − 64% (Text Areas)
MTF Filter Strength
UP mode
Coefficient Level
SP4-903-017
Magnification Ratio: 65 − 109% (Text Areas)
MTF Filter Strength
UP mode
Coefficient Level
SP4-903-017
Magnification Ratio: 110 − 154% (All Areas: Text Mode)
MTF Filter Strength
UP mode
Coefficient Level
SP4-903-017
Magnification Ratio: 155 − 256% (All Areas: Text Mode)
MTF Filter Strength
UP mode
Coefficient Level
SP4-903-017
Magnification Ratio: 257 − 400% (All Areas: Text Mode)
MTF Filter Strength
UP mode
Coefficient Level
SP4-903-017
Strong
Letter
Mode
5
4
Strong
Letter
Mode
5
4
Strong
Letter
Mode
5
4
Strong
Letter
Mode
5
4
Strong
Letter
Mode
5
4
4-69
USER PROGRAM MODE
Normal
3
2
Normal
3
2
Normal
3
2
Normal
3
2
Normal
3
2
Weak
1
0
Weak
1
0
Weak
1
0
Weak
1
0
Weak
1
0
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