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VIVOTEK
202 - User's Manual
7.12 Exposure window setting per channel
Group: exposurewin_c<0~(n-1)> for n channel profucts
n denotes the value of "capability_nvideoin"
(Only available when "capability_image_c<n>_exposure_mode"=1)
NAME VALUE SECURITY
(get/set)
DESCRIPTION
mode auto, custom,blc,hlc
* Available values are listed in
"capability_image_c<n>_exposu
re_winmode"
4/4 "auto": Use full image view as the only
exposure window.
"custom": Use custom windows.
"blc": Use BLC(Back Light Compensation),
and the only exposure window is located at the
center of view.
"hlc": Use HLC (High Light Compensation),
and to perform the masking of bright light
area.
Group: exposurewin_c<0~(n-1)>_win_i<0~(k-1)>
n denotes the value of "capability_nvideoin", k denotes the value of "capability_image_c<n>_exposure_winnum".
(Only available when custom is listed in "capability_image_c<n>_exposure_winmode" and valid when
"exposurewin_c<n>_mode"=custom or "exposurewin_c<n>_mode"=hlc)
NAME VALUE SECURITY
(get/set)
DESCRIPTION
enable <boolean> 4/4 Enable or disable the window.
policy 0~1 4/4 0: Indicate exclusive.
1: Indicate inclusive.
* Only available when exclusive is listed in
"capability_image_c<n>_exposure_wintype".
home <0~320,0~240> 4/4 Left-top corner coordinate of the window.
* Only available when qvga is listed in
"capability_image_c<n>_exposure_windomai
n".
size <0~320x0~240> 4/4 Width and height of the window.
* Only available when qvga is listed in
"capability_image_c<n>_exposure_windomai
n".
homepx <0~W,0~H> 4/4 Left-top corner coordinate of the window.
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