noun
: a copy of a photographic image that is intentionally blurred for use over the original image in making final copies which are thereby modified in contrast and edge sharpness
noun
: a copy of a photographic image that is intentionally blurred for use over the original image in making final copies which are thereby modified in contrast and edge sharpness
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012