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When in WDR mode, the camera constrains over bright areas and compensates dark areas to
improve the image clarity.
When in HLS mode, the camera dims strong light, and it is applicable to the exit of toll station or
parking lot. This mode works well for taking pictures of human face or car plate detail under
extreme low ambient light.
Click the
Backlight
tab.
Step 1
The
Backlight
interface is displayed. See Figure 4-3.
The backlight interface
Figure 4-3
Configure backlight parameters. See Table 4-3.
Step 2
There might be a few seconds of video loss when the Camera is switching to WDR mode
from other modes.
Table 4-3
Backlight mode description
Backlight Mode Description
BLC
The system adjusts exposure according to ambient lighting condition
automatically to ensure the clarity of the darkest area.
WDR
The system dims bright areas and compensates dark areas to ensure the clarity
of all the area.
HLS
The system constrains bright areas and reduces halo size to dim the overall
brightness.
4.1.1.1.4
Configuring White Balance
With the white balance technology, you can make a white object display itself clearly on the video
image under all kinds of environment.
Click the
WB
tab.
Step 1
The
WB
interface is displayed. See Figure 4-4.
