Re: [PanoToolsNG] Re: Chromatic Aberration on fisheye lenses images (comparative test)
> What gets recorded in the "blue" channel is a kind of weightedAh, it is sort of like a quantification error. Then I just got Michel wrong.
> average of the shifts over all of the different "blue" wavelengths
> that were present in the illumination.
This does sound logical to me. I can imagine colours leaning towards infrared or
ultraviolet could have a substantial influence.
> In summary, it is the detailed shape of the spectrum -- where are theI believe ignited-gas lamps usually have weird peaked spectrums, so I can imagine
> peaks and valleys? -- that cause TCA to be different for different
> light sources.
them causing these weird aliasing type of effects.
> The phenomenon called "metamerism" is due to a similar cause. MuchAh, I knew the effect, but not the name.
> info about that can be found by googling.
Thanks for the great explanation (as usual)!