Ricoh C211 Service Manual page 442

Fn4 : Screen Image
Step 1:
This image data is ANDed with the designated
area data and the edited image data is output.
Step 2:
The screen pattern
step 1
data and the
put.
Image data
Designated area data
(Original)
(Command Sheet)
Bm
Screen pattern data
data is ANDed with the
l/4mm
@h
edited image data is out-
I /4mm
m
Q
(Step 1)
r
4
Fn2
Step 3:
I
Fn3 (Step 1) data
The Fn3 (step 1) data is ORed with the step 1
A
A
+
data and also ORed with the Fn2 data, and
I
the edited image data is output.
A+
(Step 3)
Fn5 : Photo Image
The designated area is processed by the photo mode processing.
The non designated area is processed by the line mode processing.
Above processing is performed independent of the image mode selection on the opera-
tion panel.
Fn6 : Save area and Outline image
The outline image data is ANDed with the
designated area data and the edited image
data is output.
Fn7 : Save area screen image
Step 1
The screen pattern data is ANDed with the
Fnl data and the edited image data is output.
Step 2
The Fn3 (step 1) data is ORed with the step 1
data and the edited image data is output.
Outline image data
Designated area data
(Original)
(Command Sheet)
u
A()
El
r%
A
I
I
Screen
1/4mm
pattern data
,,4m,m
,+!::,
Fn3 (Step 1) data
FI ,,
~l(Step,
f----l
IA
p-)
1
J
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