[sane-devel] Canon LiDE 200 scanning fails with backends from PPA

2011-04-25 Thread Martin Ueding
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[sane-devel] sane backend build system - help

2011-04-25 Thread Paul Newall
Progress: I managed to copy an existing backend, and add it to the build system. So now I can start the actual backend writing process. That was quite hard work. I'm not sure if that was just me, or whether it might encourage other people to have a go at writing a backend if there was an easier

[sane-devel] Canon LiDE 200 scanning fails with backends from PPA

2011-04-25 Thread Kelly Price
Is USB Autosuspend on in the kernel?- I had the same problem. Turning autosuspend off fixed it on the LiDE 30's. I won't be surprised if these scanners don't like it. Sent from my iPhone On Apr 25, 2011, at 8:47 AM, Martin Ueding list at martin-ueding.de wrote: Hi Everyone, I tried to use

[sane-devel] Canon LiDE 200 scanning fails with backends from PPA

2011-04-25 Thread stef
Le Monday 25 April 2011 14:47:35 Martin Ueding, vous avez ?crit : Hi Everyone, I tried to use the new sane-backend from the Robert Ancell PPA as described in the [ubuntuforums post](http://ubuntuforums.org/showpost.php?p=10526638postcount=31). According to that post, I should be able to

[sane-devel] Canon LiDE 200 scanning fails with backends from PPA

2011-04-25 Thread Martin Ueding
Dear Stef, I tried your command, it did not work the first time, the second time returned a reasonable looking image. First try: $ scanimage -d genesys --resolution 100 --mode Color scan100dpi.pnm scanimage: sane_start: Error during device I/O Second try: $ scanimage

[sane-devel] sane backend build system - help

2011-04-25 Thread Chris Bagwell
Have you looked at doc/backend-writing.txt? I suggest taking notes as you work threw this process and provide patches to that file to improve it for next author. On Mon, Apr 25, 2011 at 9:05 AM, Paul Newall p.newalls at ntlworld.com wrote: Progress: I managed to copy an existing backend, and