Digital BW, The Print

How are you separating L* ?

On 22/11/2007, eappert <appert@...> wrote:
>
>   Hello,
>
> Can anyone explain why the L* jumps considerably in brightness when
> separated from the a*& b* channels. The jump is global, (independent of
> colour information) and usually more than L*10.
>
> thanks
>
> Eugene
>
> 
>


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