[sane-devel] Test report of HP ScanJet G2410 (genesys)
stef.dev at free.fr
Mon Jan 17 20:05:51 UTC 2011
Le Monday 17 January 2011 11:03:39 Adrian Glaubitz, vous avez écrit :
> Hi Stef,
> On Jan 17, 2011, at 6:32 AM, stef wrote:
> > Le Sunday 16 January 2011 21:00:41 Adrian Glaubitz, vous avez écrit :
> >> On Jan 16, 2011, at 3:21 PM, Adrian Glaubitz wrote:
> >>> I have made several test scans and uploaded the results into a folder
> >>> at the university, please find them here . I am also going to place
> >>> a reference scan at 300dpi, color with the Windows software since
> >>> scanning color images with SANE results in errorneous colors.
> >> I showed the resulting color image (color_300dpi.tif) to a friend of
> >> mine, and he quickly figured out that the colors are fixed by
> >> interchanging the blue and red channels and by shifting the red color
> >> layer 8 pixels downwards and the blue layer 8 pixels upwards. The
> >> shifting of the channels to be performed after swapping blue and red
> >> channels.
> >> The resulting image can be found here after swapping the channels
> >> and correcting their offset of "color_300dpi.tif":
> >> http://www.fys.uio.no/~adriang/scanjet-g2410/color-fixed.png
> > G2410/HP2400 support isn't finished. The color issue you're seeing has
> > been fixed in latest source tree.
> Ah, ok. I was actually wondering whether I should be testing with a
> snapshot from git since usually such things are already fixed in source.
> Does the latest version also include a fix for the scrambled scans at
> resolutions other than 300 dpi? And a fix for the "Invalid argument" at
> 75, 150 and 1200 dpi?
> Nevertheless, I will give it a try with the latest version from git. Thanks
> for letting me know.
you will get the fix for the color inversion. The other issues you
noticed aren't fixed. Unless someone owning the device undertake this work,
there will be no improvements.
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