QTR-Quadtone RIP

--- In QuadtoneRIP@yahoogroups.com, "Steven Karafyllakis" <steve@...> wrote:
>
> The problem: she's getting PRINTED vertical faint minus-density lines 
> in the 95%-100% zone. The lines are diffused, about 1/8" wide, and 
> about 1.4" apart.  
> Steven Karafyllakis

I've seen this also on a 4000 and 4800. It seems there is some kind of bug at certain file 
resolutions. My solution was to resample the image file to 720 PPI or 360 PPI.