User's Manual
VIVOTEK
144 - User's Manual
7.11 Image setting per channel 
Group: image_c<0~(n-1)> for n channel products 
NAME VALUE  DEFAULT  SECURITY 
(get/set) 
DESCRIPTION 
brightness  -5~5  -5  4/4  Adjust brightness of 
image according to 
mode settings.
saturation  -5~5  0  4/4  Adjust saturation of 
image according to 
mode settings.
contrast  -5~5  0  4/4  Adjust contrast of 
image according to 
mode settings.
sharpness  -3~3  0  4/4  Adjust sharpness of 
image according to 
mode settings. 
gammacurve 0,45,50,60,70,80,90,100 0  4/4  Gamma curve. 
lowlightmode  <boolean>  1  4/4  Enable/disable low 
light mode. 
profile_i0_enable  <boolean>  0  4/4  Enable/disable this 
profile setting 
profile_i0_policy day, 
night, 
schedule 
night  4/4  The mode which the 
profile is applied to.
profile_i0_begintime  hh:mm  18:00  4/4  Begin time of 
schedule mode. 
profile_i0_endtime  hh:mm  06:00  4/4  End time of schedule 
mode.
profile_i0_brightness  -5~5  -5  4/4  Adjust brightness of 
image according to 
mode settings.
profile_i0_saturation  -5~5  0  4/4  Adjust saturation of 
image according to 
mode settings.
profile_i0_contrast  -5~5  0  4/4  Adjust contrast of 
image according to 
mode settings.
profile_i0_sharpness  -3~3  0  4/4  Adjust sharpness of 










