Re: HP5300C - USB-problems?

From: jhall+sane-devel@UU.NET
Date: Mon Feb 19 2001 - 19:45:38 PST

  • Next message: Douglas Gilbert: "Re: Snapscan SCSI 1236s + aha152x + linux 2.4.0 = problem"

    hmm perhaps you could try

    scanimage --format tiff --mode gray --speed 4 -v >image.tiff

    Those are my options, maybe people are having problems because they're
    trying to use colour images? I'll admit that scanning with other options
    than these produces strange results.

    _J

    In the new year, Oliver Neukum wrote:
    [Charset iso-8859-1 unsupported, filtering to ASCII...]
    > On Sonntag, 18. Februar 2001 20:47, you wrote:
    > > Hi,
    > >
    > > I got my scanner scanning! It does not bring me useable Images, but it
    > > works once between rebooting. Well, I am now at t
    > > he point all the others were, who wrote to the list weeks ago.
    >
    > This is interresting. This error occured early in the development of the X6
    > driver.
    >
    > How does the avision backend detected end of scan ?
    >
    > > The differeces to my previous tries are the following:
    > > OS: SuSE 7.0
    > > Kernel: 2.4.0-test11 (with usb-scsi-patch)
    >
    > Could you try the newest ac kernel ? (unpatched)
    >
    > > The buffersize has to be set to 32k! Neither 4k,8k,16k,48k nor 64k did
    > > work.. Only one scan was possible. Rescanning with the same resolution
    > > results in the same filesize, but the head of the scanner doesn't move
    > > properly. That's why the image is even more unuseable - it contains parts
    > > of the old image. Changing the resolution causes more trash. Here's the
    > > image I scanned: http://www.freeresources.de/misc/steindlberger/
    >
    > Could you try switching off and on again your scanner between scans ?
    >
    > Regards
    > Oliver Neukum
    >
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