Re: drum scanner "zippering"
Re: drum scanner "zippering"
- Subject: Re: drum scanner "zippering"
- From: Jim Rich <email@hidden>
- Date: Fri, 04 Apr 2003 11:34:07 -0500
>
What causes the "zippering" effect on drum scanners? We have a ScanMate
>
11000 and can't seem to figure out what is causing it. Sometimes 2/3 of the
>
drum is affected and needs to be re-scanned! There seems to be no
>
correlation regarding where the pieces of film are on the drum which makes
>
it all the more frustrating. Could it be a drum that is out of balance or a
>
physical problem inside the scanner itself?
If the Zippering effect you are referring to is like a aliazing on
contrasting image areas, such as a picket fence, then you have too much USM,
too small of and aperture set, or both or you are doing reductions with
those options set incorrectly.
Jim Rich
_______________________________________________
colorsync-users mailing list | email@hidden
Help/Unsubscribe/Archives:
http://www.lists.apple.com/mailman/listinfo/colorsync-users
Do not post admin requests to the list. They will be ignored.