●
Histogram: Choose for scene with obvious WDR and high temperature dierence, can
improve image contrast and enhance image (e.g., the scene contains both indoor and
outdoor scenes).
●
Linear: Choose for scene with low temperature dierence and the target is not obvious, can
improve image contrast and enhance image (e.g., the bird in forest).
●
Self-Adapve: Choose AGC mode automacally according to current scene.
11.5.4 Exposure Sengs
Exposure is controlled by the combinaon of iris, shuer, and gain. You can adjust image eect by
seng exposure parameters.
Exposure Mode
Auto
The iris, shuer, and gain values are adjusted automacally.
You can limit the changing ranges of iris, shuer and gain by seng Max. Iris Limit, Min. Iris
Limit, Max. Shuer Limit, Min. Shuer Limit and Limit Gain for beer exposure eect.
Iris Priority
The value of iris needs to be adjusted manually. The shuer and gain values are adjusted
automacally according to the brightness of the environment.
You can limit the changing ranges of the
shuer and gain by seng Max. Shuer Limit, Min.
Shuer Limit and Limit Gain for beer exposure eect.
Shuer Priority
The value of shuer needs to be adjusted manually. The iris and gain values are adjusted
automacally according to the brightness of the environment.
You can limit the changing ranges of the iris by seng Max. Iris Limit, Min. Iris Limit and
Limit Gain for
beer exposure eect.
Manual
You need to set Iris, Shuer, and Gain manually.
Slow Shuer
The higher the slow shuer level is, the slower the shuer speed is. It ensures full exposure in
underexposure condion.
11.5.5 Day/Night Switch
Day/Night Switch
funcon can provide color images in the day mode and turn on ll light in the
night mode. Switch mode is
congurable.
Day
The image is always in color.
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