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p. Filter Processing
In this block, computations are made so that a crisp or soft image may be obtained to suit the settings
of copying mode or sharpness mode selected on the control panel.
If image data shown in Figure
sharpness set to "weak."
Setting sharpness to "strong" will emphasize changes in the density of images, making the copy images
crisp.
Black 255
100
White 0
Figure 3-338 Sharpness Mode Set to Weak
COPYRIGHT 8 1997 CANON INC.
is input, the output level will be as shown in Figure 3-338 with
3-337
Black 255
1
1 pixel
2 0 0 -I
White 0
Figure 3-337 Input Level
Main scanning direction
o u t p u t
CANON CLClOOO REV.1 MAY 1997 PRINTEO IN JAPAN (IMPRIME AU
Main scanning direction
.
Black 255
2 0 0
100
White 0
Figure 3-339 Sharpness Mode Set to Strong
Main scanning direction
.
. . .
.
.
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