Canon fax basic 2000 Servicehandbuch

G3 FACSIMILE COMMUNICATIONS

5–26

• Example of MR coding

Let’s try applying MR coding to the example A4 size document shown

below, assuming that the parameter K is 4.

Fig. 5-23   Example of A4-size Document

Fig. 5-24 shows MR coding of the A4-size document. Fill bits are omitted

in this example. Table 5-6 below is for explanatory notes for the coding

example.

Table 5-6   Explanatory Notes for MR Coding Example

Item

Remarks

EOL+1

Shows that the following coded line is MH coded.

EOL+0

Shows that the following coded line is MR coded.

1728W

Shows that the white run has a run length of 1728.

1B

Shows that the black run has a run length of 1.

V(0)

Shows that the vertical mode has a relative distance value

of 0.

H

Shows that coding is in horizontal mode.

P

Shows that coding is in pass mode.

1728 bits

1st line
2nd line
3rd line
4th line
5th line
6th line
7th line
8th line