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VIVOTEK
166 - User's Manual
<n>_exposure_ma
xrange"
generates a frame per exposure time. Ex: If
this is set to 1/5s ~ 1/8000s and camera takes
1/5s on the night, then sensor only outputs 5
frame/s.
* Only available when
"capability_image_c<n>_exposure_maxrang
e" != "-"
* Only valid when "piris_mode"=manual or
"irismode"=fixed
enableblc
<Not support anymore>
<boolean>
4/4
Enable backlight compensation.
* Not support this parameter anymore when
the version number (httpversion) is equal or
greater than 0301a.
* It's recommanded to use
"exposurewin_c<n>_mode" to switch on/off
BLC.
exposurelevel
0~12
4/4
Exposure level
"0,12": This range takes the concept from DC's
exposure tuning options. The definition is:
0: EV -2.0
1: EV -1.7
2: EV -1.3
3: EV -1.0
4: EV -0.7
5: EV -0.3
6: EV 0
7: EV +0.3
8: EV +0.7
9: EV +1.0
10: EV +1.3
11: EV +1.7
12: EV +2.0
whitebalance
auto, manual,
rbgain
(Available values are
listed in
"capability_image_c
<n>_wbmode")
4/4
Modes of white balance.
"auto": Auto white balance
"rbgain": Use rgain and bgain to set white
balance manually.
"manual": 2 cases:
a. if "rbgain" is not supported, this means
keep current white balance status.