Q-See QSC13212D - Manual (Page 17)

13
5.2 Color
Move the cursor to "RGB" icon, click "OK" to enter the White Balance menu to set
relevant parameters.

White Balance
This is used to restore the authenticity of the color, affected by the change of color
temperature. Users can choose white balance mode according to the actual situation:
Auto White Balance / Auto-tracking White Balance / Lock White Balance / Manual
White Balance respectively.
Manual - Red
Manual white balance can be adjusted, the default value is 100.
Manual - Blue
Manual white balance can be adjusted, the default value is 100.

Red Gain
Adjust the red value.

Blue Gain
Adjust the blue value.