Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en masking300220493masked In photographic processing, the technique of combining auxiliary transparencies with the original negative or positive transparency to adjust contrast, tone, or color in the exposure, and the technique of covering parts of a negative while exposing it. apantallado emmascarament 2026-03-30 20:40:08