; EIT_RESCALE ; EIT_RESCALE drops the minimum value of a byte array movie sequence to 0, and ; rescales the movie sequence. ; D.M. fecit, 1996 June 2. ; function eit_rescale, b0, minim = minim, maxim = maxim ; if not keyword_set(minim) then minim = 0b ; if keyword_set(maxim) then max_scale = float(maxim) else max_scale = 255. ; offset = (min(b0) - minim) > 0b ; b0 = b0 - min(b0) & scl = (max_scale - minim)/max(b0) b0 = byte(scl*b0) + minim ; return, b0 & end
Last revised: - Wed May 9 21:45:20 2007- F. Auchère
