96
SECTION
5
Adjust
ing the
Imag
e (Image
Ad
jus
t)
V530-R160
Operation Manual
SECTION 5
Setting Reading Conditions
Filtering Retry
After
Filtering
, it is possible to add up to four more filtering steps (filter 1 to filter 4). These
adjustments can enable more stable reading of the image. The controller executes the process-
ing in order from filter 1. The filtering options that can be set are
Smoothing
and
Median
. Make
the settings in order from filter 1.
The asterisk (*) indicates the default setting.
Example: When
Smoothing
(Filt. 1) is done after
Dilate
processing (Filtering)
When this function is set ON, the reading processing time is approximately 33 ms longer for one
filter.
1.
Select
0. Image Adjust/Filtering retry
.
Selection
Description
OFF*
Filtering is not performed.
Smoothing
For objects that have slight surface irregularity, this processing allows the sur-
face irregularity to be lessened by gradation. Strong and Weak degrees of
smoothing can be selected. The extent of the manipulation of the image can
also be selected by selecting the filter size (3
×
3, 5
×
5).
Median
For objects that have slight surface irregularity, this processing allows the sur-
face irregularity to be lessened while preserving the contour. The extent of the
manipulation of the image can also be selected by selecting the filter size (3
×
3, 5
×
5).
After
Dilate
After
Smoothing
