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VIVOTEK
User's Manual - 213
© 2020 VIVOTEK INC. All Right Reserved
65
NAME VALUE SECURITY(
get/set)
DESCRIPTION
* 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)
zoomratiodispl
ay
<boolean>
1/4
Indicates multiple of zoom in is
“on-screen display” or not.
* We support this parameter when
the version number (httpversion) is
equal or greater than 0302a.
bracketing_lev
el
1~100 4/4 The total available lists
(capability_image_c<0~(n-1)>_ex
posure_bracketing_range) will be
normalized to 1~100 scale.
For example, the total available
list is 7. (2x,3x,4x,5x,6x,7x,8x)
1 ~ 14 that correspond with 2x.
15 ~ 30 that correspond with 3x.
*Only available when
"capability_image_c<0~(n-1)>_exposu
re_bracketing_mode"=1.
* We support this parameter when
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