QTR-Quadtone RIP

Companding Calculator
http://www.brucelindbloom.com/

--- In QuadtoneRIP@yahoogroups.com, "jcpeos" <jcpeos@...> wrote:
>
> hey,
> I tried to find on the QTR group an answer on this question but ...
> (my wife is certainly right when she say "on the sea you aren't able to 
> find water...")
> BTW
> thks roy for this QTRip I - atleast- succed to get quite good B&W 
> prints with
> R1800
> Lyson R8 inks
> Moab Papers
> 
> I've post my profiles to the files directory (hope our moderator will 
> agree on ;-)
> 
> I just wonder if it's possible to measure the DMax (no matter if it's 
> with calculation) with a scanner (mine has a Dmax of 3.8 - Epson 
> Perfection 4870 Photo - )
> my Matt prints got White L#94 to 98 Black L#9 to 14 (depending on paper)
> My Glossy ones White L#99 Black L#9
> 
> is that possible to calculate the Dmax? 
> if yes How doing that?
> 
> Thks & good prints
>