--- ray/doc/ray.html 2023/11/15 18:28:10 1.33 +++ ray/doc/ray.html 2023/11/16 21:57:39 1.34 @@ -1,5 +1,5 @@ - + The RADIANCE 6.0 Synthetic Imaging System @@ -1487,9 +1487,9 @@ or: Subsequent real values correspond to multipliers in each wavelength band, where the first band goes from nmA to nmA+(nmB-nmA)/N, and N is the number of bands (i.e., the number of real arguments minus 2). - The nmA wavelength may be greater or less than the nmB wavelength, - but they may not be equal, and their ordering must correspond to - the ordering of the spectral values. + The nmA wavelength may be greater or less than nmB, + but they may not be equal, and their ordering matches + the order of the spectral values. A minimum of 3 values must be given, which would act more or less the same as a constant RGB multiplier. As with RGB values, spectral quantities normally range between 0