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BLC Setup
You can specify a desired area on the video manually and set the area to be displayed
more clearly.
1.
Select <Backlight>.
2.
Set <Mode> to <BLC>.
3.
Set <BLC level>.
You can change the level to adjust the
brightness of the monitoring area.
4.
Set the <Top, Bottom, Left, Right>
levels to specify the target area.
HLC (Highlight Compensation) Setup
When a strong light such as streetlamp or headlight faces forward to the camera, you can
mask that exposed area in order to protect it from being saturated.
1.
Select <Backlight>.
2.
Set <Mode> to <HLC>.
3.
Set the <HLC level> and the <Mask
tone>.
•
HLC level : Adjust the brightness
level so as to remove the incoming
highlight from a specific condition.
•
Mask tone : Adjust the mask tone of
the highlighted area.
M
At night operation, this function will be activated only if the incoming highlight exceeds a certain
area in a low contrast environment.
At night, HLC will not function if the scene is either too bright or too dark.
English _51
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