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VIVOTEK
User's Manual - 177
11: EV +1.7
12: EV +2.0
exposuremode
<product dependent>
auto,
shutterpriority,
irispriority,
manual,
etc
(Available options
are list in
"capability_image_c
<n>_exposure_mo
detype")
4/4 Select exposure mode.
"auto": Iris, Gain and Shutter
Speed(Exposure time) can be set
automatically.
"shutterpriority": Adjust with variable
Shutter Speed, auto Iris and Gain.
"irispriority": Adjust with variable Iris, auto
Gain and Shutter speed.
"manual": Adjust with variable Shutter, Iris
and Gain.
* We support this parameter when the
version number (httpversion) is equal or
greater than 0302a.
whitebalance
<product dependent>
auto,
manual,
rbgain,
widerange,
outdoor,
indoor,
sodiumauto,
etc
(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.
b. if "rbgain" is supported, "rgain" and
"bgain" are updated to the current values
which is got from white balance module.
Then, act as rbgain mode
"widerange": Auto Tracing White balance
(2000K to 10000K).
"outdoor": auto white balance mode
specifically for outdoor.
"indoor": auto white balance mode
specifically for indoor.
"sodiumauto": sodium vapor lamps.
* Only available when
"capability_image_c<n>_wbmode" !="-"
rgain 0~100 4/4 Manual set rgain value of gain control setting.
0: Weak <-> 100: Strong
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