InstanceVisible InstanceVisible VRESULT 1321 Returns the percentage of the instance bounding box that was found in the image. If the entire instance bounding box is in the field of view, the percentage is 100; if it is partially outside the field of view, the percentage is less than 100. This property is read-only. Figure: Instance Visible at 100% ACE Reference Guide, 18317-000 Rev A Page 334