Dalsa 1M28-SA User Manual page 17

1M28, 1M75, and 1M150 User's Manual
Figure 10: Parameter adjustment procedure for LL2
Phase 1
Phase 2
Phase 3
DALSA
PRELIMINARY
overexposed areas
Rough settings LL1
Initial value LL1 = 62.5
Find the center of gravity
of the histogram of the
decrease
overexposed areas
LL1
Gray scale 160 <
Rough setting for COMP
Initial value = 5
decrease
COMP
Is the contrast in the
overexposed areas acceptable ?
too low
START
Take a picture
Analyze the
LL1 = 0000h
LL2 = 0000h
TIME = 0
Take a picture
Center of
< Gray scale 200
gravity of
histogram
Take a picture
Yes
17
increase
LL1
increase
COMP
too high
03-32-00525-04