18
Digital Gain
Figure 3-28
White Balance
3.11
White balance renders the intensities of colors on images captured under different lights through
adjusting the corresponding R/G/B value. It keeps the white parts of the image white under
different color temperature.
White balance supports
Off
,
Once
and
Continuous
mode.
Table 3-6
Configure white balance.
WB mode
Parameter Working Mode
Manual
Off
Manually set the value of Red, Green and Blue channels under
BlackRatioSelector
and
BalanceRatio
.
Automatic
once
Once
Runs white balance adjustment automatically for a period and then
stops based on the current situation.
Continuous Continuous
Runs white balance adjustment continuously and automatically
based on the current situation.
You can use white balance to correct the image when the color is much different from the actual
objects.
Set
BalanceWitheAuto
to
Off
.
Step 1
Configure BalanceWitheAuto
Figure 3-29
Select R/G/B channels to be adjusted under
BlackRatioSelector
.
Step 2
Configure BlackRatioSelector
Figure 3-30
Adjust the
BalanceRatio
to a reasonable value among 0–15. Do the same for R/G/B.
Step 3
Configure BalanceRatio
Figure 3-31
