User manual
VIVOTEK
190 - User's Manual
7.11 Image setting per channel 
Group: image_c<0~(n-1)> for n channel profucts and m profile   
n denotes the value of "capability_nvideoin" and m denotes the value of "capability_nvideoinprofile"
NAME VALUE  SECURITY
(get/set) 
DESCRIPTION 
brightness 
<Not recommended to use this>
-5~5,100  4/4  -5: Darker <-> 5: Bright 
100: Use " image_c<n>_brightnesspercent" 
* Only available when bit 0 of 
"capability_image_c<n>_basicsetting" is 1 
* We replace "brightness" with 
"brightnesspercent". 
* This parameter will not be used after the 
version number (httpversion) is equal or 
greater than 0400a. 
contrast 
<Not recommended to use this>
-5~5,100  4/4  -5: Less contrast <-> 5: More contrast 
100: Use " image_c<n>_contrastpercent" 
* Only available when bit 1 of 
"capability_image_c<n>_basicsetting" is 1. 
* We replace "contrast" with "contrastpercent 
".
* This parameter will not be used after the 
version number (httpversion) is equal or 
greater than 0400a. 
saturation 
<Not recommended to use this>
-5~5,100  4/4  -5: Less saturation <-> 5: More saturation 
100: Use " image_c<n>_saturationpercent" 
* Only available when bit 2 of 
"capability_image_c<n>_basicsetting" is 1. 
* We replace "saturation" with 
"saturationpercent". 
* This parameter will not be used after the 
version number (httpversion) is equal or 
greater than 0400a. 










