3.3 Optional image function

(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

X’00’

 

 

 

 

 

 

OCR Smoothing

X’x01xxxxx’

 

Smooth is done

Smooth is done *1

 

 

 

 

 

 

 

*1 Noise removal is ignored.

NOTICE: In IPC-3D, Noise removal is ignored, when OCR smoothing is specified.

3-19