QTR-Quadtone RIP

Thank you Roy!
-Harlan

--- In QuadtoneRIP@yahoogroups.com, Roy Harrington <roy@...> wrote:
>
> CS4 or CS5 along with OSX 10.5 or 10.6 have a problem doing grayscale.
> What happens is that no matter what selections you make in PS the OS always
> converts whatever you send it to a fixed profile.   In 10.5 its
> Generic Gray which
> is a gamma 1.8 profile.  In 10.6 its a new profile called Generic Gray Gamma 2.2
> which you'd think was a gamma 2.2 curve but its not.  The little glitch you see
> in the graphs is exactly the conversion of Gray Gamma 2.2 to Generic GG 2.2.
> 
> Using CS3 is the easiest workaround currently.
> 
> Roy
>