Loading ...
Loading ...
Loading ...
VIVOTEK
220 - User's Manual
© 2022 VIVOTEK INC. All Right Reserved
70
NAME VALUE SECURITY(
get/set)
DESCRIPTION
* Available value is listed
in
"capability_image_c<0~(n-
1)>_exposure_maxrange"
* This parameter may also restrict
image frame rate from sensor due to
sensor 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<0~(n-1)>_exposu
re_maxrange" != "-" and
"capability_image_c<0~(n-1)>_exposu
re_rangetype" is "onevalue".
* We support this parameter when
the version number (httpversion) is
equal or greater than 0302a.
enablepreview <boolean> 1/4 Usage for UI of exposure settings.
Preview settings of video profile.
* Only available when
"capability_image_c<0~(n-1)>_exposu
re_mode" !=0
meteringmode
auto,
blc,
hlc
* Available value is listed
in
"capability_image_c<0~(n-
1)>_exposure_meteringm
ode"
4/4
"auto": The algorithm chooses the
best metering strategy.
"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.
crop_position <coordinate>
(x,y)
1/7 Crop left-top corner coordinate.
crop_size
<window size>
(WxH)
1/7
Crop width and height.
(width must be 16x or 32x and height
must be 8x)
Loading ...
Loading ...
Loading ...