[sane-devel] UMAX Astra 2200sc: slow calibration

[Tony van der Hoff]

For the archive:

Oliver Rauch <Oliver.Rauch at Rauch-Domain.DE> wrote in message
<1121619548.2134.6.camel at Babylon7>

> Hello.
> 
> Is your scanner connected via scsi or via usb?
> 
> I suggest to disable "quality calibration".
> Then the calibration is done inside the scanner
> without the help of the driver. When there is no
> dust on the calibration area then there is no
> quality problem with "quality calibration" disabled.
> 
> For some people the quality calibration with the 2200SU
> seems to work, for most people it does not work.
> But I was not able to find out when it does work
> and when it does not work.
> 
[snip]

scanimage --quality-cal=no >tmp/image


-- 
Tony van der Hoff        | mailto:tony at vanderhoff.org
Buckinghamshire, England