RGB Region

An rgb region track measures the mean brightness and rgb data as a function of time in a circular region of a video image.

1. Marking the RGB Region

Click the mouse (crosshair cursor) to mark the center of the rgb region. The region is drawn as a circle around a center cross. Drag the center of the region to position it.

2. Setting the Radius

Select the region and enter the desired radius in pixels in the field on the toolbar. The outline of the region shows the pixels included in the average.