An automated retail terminal in which a plurality of goods andor services are provided in an integrated system. A three-dimensional object or scene is captured or synthesized as a stack of views. The method further includes producing an image on the basis of the selected raw data record and by using a selected control parameter set. The tunable analog-to-digital converter includes a primary analog-to-digital converter which receives the analog signal and converts the analog signal to a primary digital signal upon receipt of the first enable signal.