VIVOTEK
User's Manual - 193
© 2020 VIVOTEK INC. All Right Reserved
61
NAME
VALUE
SECURITY(
get/set)
DESCRIPTION
* Only available when "rbgain" is
listed in
"capability_image_c<0~(n-1)>_wbmo
de".
* Only valid when
"videoin_c<0~(n-1)>_whitebalance" !
= auto
* Normalized range.
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
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_mode" !=0
exposuremode
<product
dependent>
auto,
shutterpriority,
irispriority,
qualitypriority,
manual,
etc
(Available options are list
4/4
Select exposure mode.
"auto"
: Automatically adjust the Iris,
Gain and Shutter Speed to fit the
exposure level.
"shutterpriority"
: Manually adjust
with variable Shutter Speed, and keep
adjusting Iris, Gain automatically.
"irispriority"
: Manually adjust with
© 2020 VIVOTEK INC. All Right Reserved
62
NAME
VALUE
SECURITY(
get/set)
DESCRIPTION
in
"capability_image_c<0~(n-
1)>_exposure_modetype")
variable Iris, and keep adjusting Gain
and Shutter speed automatically.
"qualitypriority"
: Automatically
adjust the Iris, Gain and Shutter Speed
by VIVOTEK quality algorithm.
"manual"
: Manually adjust with
variable Shutter, Iris and Gain.
* We support this parameter when
the version number (httpversion) is
equal or greater than 0302a.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_mode" !=0
irismode
fixed, indoor, outdoor
<product dependent>
4/4
Control DC-Iris mode.
"outdoor"
: Auto-setting DC-Iris to get
best quality, but easy to meet rolling
or flicker effect in indoor
environment.
"indoor"
: Avoid rolling and flicker
effect first.
"fixed"
: Open the iris to maximum.
* Only available when
"capability_image_c<0~(n-1)>_iristype
"=dciris
piris_mode
<product
dependent>
manual, indoor, outdoor,- 1/4
Control P-Iris mode.
"outdoor"
: Auto-setting P-Iris to get
best quality, but easy to meet rolling
or flicker effect in indoor
environment.
"indoor"
: Avoid rolling and flicker
effect first.
"manual"
: Manual set P-Iris by
"piris_position".
"-"
: not support. (only available when
"capability_image_c<0~(n-1)>_sensor
type" is "smartsensor")