Perhaps moire?
A scan of the problem would help us help you.
-Jim Coffee-
On 19 September 2015 at 18:29, jp432r@... [QuadtoneRIP] <QuadtoneRIP@yahoogroups.com> wrote:
This has probably been asked and answered, because the term is used frequently and everyone seems to know what it means, but I cannot find a definition anywhere.
It sounds like it might be the problem I'm having, but without a definition that's just a guess.
BTW my problem is very narrow moderately faint diagonal lines in any smooth tone such as a clear sky. I've fiddled a bit, but so far have not been able to effect the result.
Thanks, JeffR