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VIVOTEK
User's Manual - 211
© 2019 VIVOTEK INC. All Right Reserved
79
NAME VALUE SECURITY
(get/set)
DESCRIPTION
hlc
* Available value is listed
in
"capability_image_c<0~(n-
1)>_exposure_meteringm
ode"
"blc": This metering method increases
the weight of dark area.
"hlc": The metering method can
detect strong light and make affected
area clear.
* We support this parameter when
the version number (httpversion) is
equal or greater than 0311a.
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")
* Only available when
"capability_image_c<0~(n-1)>_iristype
"=piris
piris_position
<product
dependent>
1~100 1/4 Manual set P-Iris.
1: Open <-> 100: Close
* Only valid when
"piris_mode"=manual or
"capability_image_c<0~(n-1)>_sensor
type" is "smartsensor"
* Only available when
"capability_image_c<0~(n-1)>_iristype
"=piris
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
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