Sharp IV-S30J User Manual page 63

Setting Measurement Conditions
(9) Contrast search in the reference image
Using the reference image area setting in the gray scale search mode, the area of maximum contrast
can be identified automatically in the captured image.
- While moving the selected reference image area within the specified search area on the captured
image one pixel at a time, the IV-S30J determines the density in each area in the reference
image, and automatically picks the area with the largest difference.
- This function may be used for sorting printed objects.
3
Search in the specified search
area on the captured image
Measurement programs available that use this setting
Positional deviation measurement (gray scale search), degree of match inspection, multiple
position measurements (gray scale search), and multiple degree of match inspection.
Setting method
Move the cursor to the "
with up and down arrow keys on the reference
image area setting screen. Next, select
"CONTRAST SRCH." Finally, press the SET
key.
Find the area having the maximum
features in the reference image
area.
REFERENCE IMG"
RECTANGLE RESET
MDL 0
1UP.L
2LO.R
3MOVE
4REFERENCE IMG
SET=DECISION ESC=BACK SEL=CHNG IMG TRG=FUNC
3-16
RETURN
(224,208)
(287,271)
CONTRAST SRCH
REG
DISP
F C1 BRT
X:224 Y:208