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Scanner Interface
( j)
Control register A#19
Control register B#19
7
6
5
4
*1
If the built-in patterns are valid, 0 to 2 ('000' to '010') can be selected.
X'00' is set whenever the power is turned on or when the initial state is specified by the CLEAR command.
Appendix A-36
LSB
3
2
1
0
0
0
Read density step specification
0:
1:
Halftone processing method specification
0:
1:
γ pattern number specification
0 0 0:
0 0 1:
0 1 0:
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
Downloaded or built-in γ patterns
0:
1:
Eight steps (Control register A#1/B#1 is valid.)
256 steps (Control register A#20/B#20
is valid.)
Dithering
Error diffusion
Normal
Soft
Sharp
Three types (0 to 2) are
effective if the built-in
patterns are valid.
Eight types (0 to 7) are
effective if downloading is
enabled.
The patterns built into the device are valid.
The downloaded patterns are valid.
(*1)
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