On 12/24/2016 9:47 AM, clipka wrote:
> Note how the effective colour of the sphere is shifted in hue towards
> yellow by the highlight, when it really should only be shifted in
> saturation and brightness towards white.

That is a more useful illustration for me.
Whilst I could see the differences in your previous examples. They were 
just two similar but different images. (Extreme example discounted.)

-- 

Regards
     Stephen

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