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Smoothing
Smoothing in DTC mode is done after binarizing. This function smooths a slant line or curve
by eliminating jagged edges on the line. An irregularly protruding portions are removed and
an Irregularly cut portions are filled In. The parameters of smoothing are as follows. The
Image Smoothing do no smoothing. If an image scanned in low resolution and the outline is
jagged, specify the OCR smoothing. When OCR smoothing is specified with IPC-3D, Noise
removal is not done.
Control
Parameter
register No
Image
Smoothing
A#3/B#3
OCR
Smoothing
*1 Noise removal is ignored.
NOTICE: In IPC-3D, Noise removal is ignored, when OCR smoothing is specified.
Table 3.14 Parameter of Smoothing
Value
Effect with IPC-2D
X'x01xxxxx'
No smoothing
X'x00xxxxx'
Smooth is done
3.3 Optional image function
Effect with IPC-3D
No smoothing
Smooth is done *1
Default
X'00'
3-19
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