Overlap process option indicates one of the two methods of combining
rendered pixels in the processing window in an image with at least one
elliptical pixel selector. For overlapping elliptical pixel selectors
in an image, overlap_process_option shall have the same value.
Overlap process option indicates one of the two methods of combining rendered pixels in the processing window in an image with at least one elliptical pixel selector. For overlapping elliptical pixel selectors in an image, overlap_process_option shall have the same value.