Delta Vivotek IB9391-EHTV-v2 - Page 219

VIVOTEK
User's Manual - 219
© 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versi onnumber(httpve rsion)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versi onnumber(httpve rsion)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)