User Guide

b. AI Outline processing
AI outline processing emphasizes the edges of
characters.
When image data input is as shown in Figure
3-329, the CPU assumes the presence of charac-
ters and initiates outline processing.
Figure 3-329 Image Data of Characters
Figure 3-330 Image Data of Characters after
Outline Processing
When image data input is as shown in Figure
3-331, the CPU assumes the presence of a photo
and does not initiate outline processing.
Figure 3-331 Image Data of a Photo
Black 255
200
100
White 0
Main scanning direction
Black 255
200
100
White 0
Main scanning direction
Black 255
200
100
White 0
Main scanning direction
COPYRIGHT © 1996 CANON INC. CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
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3. OPERATIONS AND TIMING