[sane-devel] Vertical bands with Lexmark X1150

[Andrew Ziem]

On Sun, Sep 5, 2010 at 10:29 PM, stef <stef.dev at free.fr> wrote:
> Le samedi 4 septembre 2010 19:50:48 Andrew Ziem, vous avez écrit :
>> I use Fedora 13 (32-bit) with SANE 1.0.21-2 with a Lexmark X1150 (Dell
>> A920), but I see horizontal bands when scanning with SANE, Xsane, and
>> GIMP.  When scanning in Windows, it looks fine.
>>
>> Example image (300dpi)
>> http://a.imageshack.us/img829/943/lexmarkx1150verticalban.png

>        the artifacts you see are due to incorrect shading calibration. Does
> these vertical lines change if you do several scans ? May be the lamp isn't
> warm enough during first scans.

Hi Stef,

I just tried the same scan 5 times in Linux, and it happened every
time.  In Windows, it works fine the first time.


Andrew