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3.3 Optional image function
3-19
(6) Smoothing
[A.4.7 SET WINDOW command / DTC mode]
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.
Table 3.12 Parameter of Smoothing
Parameter Value Effect with IPC-2D Effect with IPC-3D Default
Image Smoothing X’x00xxxxx’ No smoothing No smoothing
OCR Smoothing X’x01xxxxx’ Smooth is done Smooth is done *1
X’00’
*1 Noise removal is ignored.
NOTICE: In IPC-3D, Noise removal is ignored, when OCR smoothing is specified.