Banner PresencePLUS P4 COLOR Series - Manual (Page 35)

Practically speaking, auto-exposing in this way ensures that the camera is kept in the optimum range of the R-G-B
scale.
White Balance
White balancing is the process by which a color imager is calibrated for existing lighting conditions. Due to the large
variation in light sources and the fact that the R, G, and B channels on the imager are analyzed independently, a color
sensor just out of the box may not have a true color image initially. The White Balance routine is found on the Advanced
tab of the Setup menu.
1. Draw a ROI over a region on the image that is known to be white.
35 Minneapolis, MN USA Banner Engineering Corp.
Setup 2/2010