Manual

VIVOTEK
170 - User's Manual
12: EV +2.0
whitebalance auto, manual,
rbgain
(Available values are
listed in
"capability_image_c
<n>_wbmode")
4/4 Modes of white balance.
"auto": Auto white balance
"rbgain": Use rgain and bgain to set white
balance manually.
"manual": 2 cases:
a. if "rbgain" is not supported, this means
keep current white balance status.
b. if "rbgain" is supported, "rgain" and
"bgain" are updated to the current values
which is got from white balance module. Then,
act as rbgain mode
* Only available when
"capability_image_c<n>_wbmode" !="-"
rgain 0~100 4/4 Manual set rgain value of gain control setting.
0: Weak <-> 100: Strong
* Only available when "rbgain" is listed in
"capability_image_c<n>_wbmode".
* Only valid when
"videoin_c<n>_whitebalance" != auto
* Normalized range.
bgain 0~100 4/4 Manual set bgain value of gain control setting.
0: Weak <-> 100: Strong
* Only available when "rbgain" is listed in
"capability_image_c<n>_wbmode".
* Only valid when
"videoin_c<n>_whitebalance" != auto
* Normalized range.
maxgain 0~100 4/4 Maximum gain value.
0: Low <-> 100: High
* Only available when
"capability_image_c<n>_agc_maxgain" != "-"
* Only valid when "piris_mode"=manual or
"irismode"=fixed
* Normalized range.
mingain 0~100 4/4 Minimum gain value.