solarise
     v 1: reverse some of the tones of a negative or print and
          introduce pronounced outlines of highlights, by exposing
          it briefly to light, then washing and redeveloping it
          syn: solarize
     2: become overepxosed; "the film solarized" syn: solarize
     3: overexpose to sunlight; "be careful not to solarize the
        photographic film" syn: solarize
     4: expose to the rays of the sun or affect by exposure to the
        sun; "insolated paper may turn yellow and crumble"; "these
        herbs suffer when sunned" syn: sun, insolate, solarize
see also:
solarize sun insolate