Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "gp295" 
<graham@...> wrote:
>
> 
> As for what might be causing the banding (linearization, dithering 
or 
> something else entirely), i'm afraid the explanation will need a 
> sharper or more experienced mind than mine. 


Graham:  How did you create the circular gradient (not the circular 
step-wedge)--maybe it's the maths?