[sane-devel] Re: Re: Re: epson 3490 - transparency unit problem
Oliver.Schwartz at gmx.de
Wed Nov 16 22:49:28 UTC 2005
> - at 2400 dpi :
> I have done several try, at least a dozen.
> Sometimes it's all dark, sometimes all white, sometimes a
> succession of colored bands, and sometimes I have a good scanning,
> but at least it doesn't scale the entire selection I have made on
> the preview screen. And I have always the shaking between line.
> (and I am sure I have the latest snapshot of the snapscan backend
> and of xscanimage frontend)
> - at 3600 dpi :
> it's in part all the same, except that when it's work, the scan
> cover the entire selection I have done. The shaking seems always
> visible, but I am not sure because of the quality of my film.
I can somehow understand that it happens at 2400 dpi. In fact I think
that 2400 dpi won't ever work and should be disabled, or replaced by
1800 dpi, which should be ok.
I'm a bit surprised about the effect at 3600 dpi. Can you send me an
image which shows the effect?
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