Canon DR-9080C Service Manual page 61

Line 2 is processed using the first row of Line
2 as a reference. If the rest is processed similarly,
the data becomes as shown in Fig. 2-514.
12
10
11
12
Fig. 2-515 shows a comparison of binarizing
with error diffusion processing, and binarizing
without error diffusion
binarizing).
12 9 6 3 1 9
10 13 5 4 2 7
9 12 6 3 1 10
11 8 5 0 3 5
12 9 2 7 6 9
Digital signal output
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9 6 3 1 9 13
13 5 4 2 7 13
9 12 6 3 1 10 9
8 5 0 3 5 10
9 2 7 6 9 11
Input data
processing (simple
13
13
9
10
11
With error diffusion processing
CANON DR-6080/9080C REV.0 SEPT. 2003
CHAPTER 2 FUNCTIONS & OPERATION
15 0 15 0
15 15 0 0
15 0 15 0
15 0 15 0
15 0 15 0
Output data
Fig. 2-514
Without error diffusion processing
Fig. 2-515
0 15 15
0 15 15
0 15 0
0 0 15
0 15 15
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