D-Link JustConnect DNR-4020-16P User Manual page 103

Section 3 - Configuration
Enhance Image
WDR
Enable this to optimize the display quality with wide dynamic
range (WDR).
HLC
Adjust for overexposure with highlight compensation (HLC).
BLC
Adjust the overall lighting of the image with backlight
compensation (BLC).
Defog
Defog the image.
Anti-shake
Enable this to compensate for minor shaking of the camera,
making the video smoother.
The configuration options on this page are only available for cameras
being accessed via private protocol.
D-Link DNR-4020-16P User Manual 98