Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Roger Sopher 
<rlsopher@c...> wrote:
> Hi Roy,
> 
> In printing a scene that has a lot of fluffy clouds, the sepia toner
> tends to produce distinct rings around areas where the clouds lighten. I
> have tried splits of 95 gray to 5 toner all the way to 50-50. And though
> the overall toning adjusts nicely the ringing phenomenon is pretty much
> universal. It almost looks like posterization but only with the toner.
> 
> If I print with only the gray curve I get a nice print without artifacts
> but, of course, no toning.
> 
> What adjustment(s) to the ink txt files would you suggest to try to
> control this> Would dropping the highlight value or changing the gamma
> value effect it?
> 
> Roger

Hi Roger,

Are you using the original toner-curve.raw file?  I believe that it
was created using the Mac byte order.  PC's have the opposite byte
order.  You should open grayscale16.psd, apply the toner-curve.acv
and Save As a Raw format and select the PC ordering not the Mac 
ordering.

Roy