IC Realtime IPFX-D80V-IRW1 Product Manual - Page 54

Backlight mode Auto BLC WDR Table 4-10 Description of backlight mode Description The system adjusts image brightness according to ambient lighting condition automatically to ensure image clarity. Enable BLC, the camera can get clearer image of the dark areas on the target when shooting against light. You can select Default mode or Customized mode. When in Default mode, the system adjusts exposure according to ambient lighting condition automatically to ensure the clarity of the darkest area. When in Customized mode, the system auto adjusts exposure only to the set area according to ambient lighting condition to ensure the image of the set area at ideal brightness. The system dims bright areas and compensates dark areas to ensure the clarity of all the area. The bigger the value is, the brighter the dark will be, but the bigger the noise will be. HLS Click Save. There might be a few seconds of video loss when the device is switching to WDR mode from other mode. Enable HLS when extreme strong light is in the environment (such as toll station or parking lot), the camera will dim strong light, and reduce the size of Halo zone to lower the brightness of the whole image, so that the camera can capture human face or car plate detail clearly. The bigger the value is, the more obvious the HLS effect will be. 4.5.1.1.5 WB WB function makes the image color display precisely as it is. When in WB mode, white objects would always display white color in different environments. Select Setting > Camera > Conditions > Conditions > WB. The WB interface is displayed. See Figure 4-37. WB Configure WB mode. For details, see Table 4-11. Basic Configuration 46