User manual
VIVOTEK
198 - User's Manual
W: 0~ The current image width -1 
H: 0~ The current image height -1 
* Only available when px is listed in 
"capability_image_c<n>_exposure_windomai
n".
sizepx  <0~Wx0~ H> 
W: 0~ The current image width -1 
H: 0~ The current image height -1 
4/4  Width and height of the window. 
* Only available when px is listed in 
"capability_image_c<n>_exposure_windomai
n".
homestd  <0~9999,0~9999>  4/4  Left-top corner coordinate of the window. 
* Only available when std is listed in 
"capability_image_c<n>_exposure_windomai
n".
sizestd  <0~9999x0~9999>  4/4  Width and height of the window. 
* Only available when std is listed in 
"capability_image_c<n>_exposure_windomai
n".
Group: exposurewin_c<0~(n-1)>_profile_i<0~(m-1)> for n channel profuct and m profile, 
n denotes the value of "capability_nvideoin", m denotes the value of "capability_nvideoinprofile",   
(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  The mode indicates how to decide the 
exposure. 
"auto": Use full view as the only one exposure 
window. 
"custom": Use inclusive and exclusive 
window. 
"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)>_profile_i<0~(m-1)>_win_i<0~(k-1)> for m profile and n channel 
product, 
n denotes the value of "capability_nvideoin", m denotes the value of "capability_nvideoinprofile",     










