In message of 28 Nov, Dave Barnett <dave@xxxxxxxxxxxxxxxxx> wrote: > In a recent message David Pilling <flist@xxxxxxxxxxxxxxxxxxx> wrote: <snip> > > Dan made a good point. Moire patterning can also be due to the > > monitor screen - the magnify tool in DPscan has a button "rational" > > which gets rid of such effects by displaying one image pixel per > > screen pixel. > > > That has no effect. Increasing dpi above 100 increases problem. I am > happy with results for this image. > > OT ? One thing that I have found for DPscan is that increasing the > 'Next' bar on the Task display reduces the incidence of 'Type 5' > errors. I would expect that the above problem and resolution only applies to screen images. When you print, there should be a significant improvements at 300 dpi compared to 100 dpi. (Unless your printer is a dot-matrix and restricted to 80 or so dpi.) -- Tim Powys-Lybbe tim@xxxxxxxxx For a miscellany of bygones: http://powys.org/