[sane-devel] moving head back takes longer than scanning
stef.dev at free.fr
Tue Aug 23 05:26:25 UTC 2011
Le lundi 22 août 2011 22:09:36 Christoph Groth, vous avez écrit :
> I'm using SANE 1.0.22 with a Canon LIDE 210. I've noticed that moving
> back the scanning head takes quite some time. For example, when
> acquiring a preview with xsane (line art) the scanning of the whole page
> takes 6.5 s, while the moving back takes 13.8 s.
> Is there something which can be done to speed this up, or is it a
> hardware limitation?
> Thank you for all your work with SANE,
thanks for the report. Parking was done at color scan, which is slower
than gray scan for CIS scanners. I have fixed that and just committed it in
SANE's git source tree. If you use the latest version, head parking will now
take about 6 seconds.
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