14
Figure 3.1-7: Blacklight
Step 2
, Set the backlight mode according to the interface. Which includes OFF, BLC, WDR and HLC, default is
OFF.
● BLC: backlight compensation can make the dark part of the main shootingobject clear in the backlighting
environment.
● HLC: HLC is used to weaken the highlight area, which can be applied in the areas such as toll gate,
entrance and exit of parking lot, etc. As for extreme light, it can take snapshot upon human face in dark
environment and realize quite good effect of license plate details.
● WDR: Enable WDR to suppress the over bright area and compensate over dark area, which can make the
whole image a quite clear status.
Step 3
,
Click
to complete config.
3.1.1.4 White Balance (WB)
White balance is used to restore white objects, after setting white balance mode; it can make the white object
display white status in different environments.
Step 1
,Select
“Setup > Camera > Conditions > WB”, which is shown in Figure 3.1-8:
Figure 3.1-8 White Balance
Step 2
,
Select “WB” mode. It can select Auto, Indoor, Outdoor, ATW, Manual, Sodium Lamp, Natural and Street
Lamp. Default is "Auto".
