Ricoh A-C2 - Text;Photo Mode

IMAGE PROCESSING 26 January, 2001
6-32
Text/Photo Mode
The following SP modes selects the MTF filter coefficient and strength in the main
scan direction for text/photo mode.
• SP4-903-39 to SP4-903-42 (25%~64%)
• SP4-903-43 to SP4-903-46 (65%~154%)
• SP4-903-47 to SP4-903-50 (155%~256%)
• SP4-903-51 to SP4-903-54 (257%~400%)
Text/Photo mode 25~64%
MTF strength
Weakest
(Soft)
←Default→
Strongest
(Sharp)
Main scan: Filter coefficient
(SP4903-39)
0 9 16
Sub scan: Filter coefficient
(SP4903-40)
0 10 13
Main scan: Filter strength
(SP4903-41)
0 1 7
Sub scan: Filter strength
(SP4903-42)
0 1 7
Text/Photo mode 65~154%
MTF strength Weakest
(Soft)
←Default→
Strongest
(Sharp)
Main scan: Filter coefficient
(SP4903-43)
0 10 15
Sub scan: Filter coefficient
(SP4903-44)
06 13
Main scan: Filter strength
(SP4903-45)
0 1 7
Sub scan: Filter strength
(SP4903-46)
0 1 7
Text/Photo mode 155~256%
MTF strength Weakest
(Soft)
←Default→
Strongest
(Sharp)
Main scan: Filter coefficient
(SP4903-47)
0 14 15
Sub scan: Filter coefficient
(SP4903-48)
06 13
Main scan: Filter strength
(SP4903-49)
0 1 7
Sub scan: Filter strength
(SP4903-50)
0 1 7