[sane-devel] RE : Re: fujitsu backend problem

[m. allan noah]

-pageheight tells the scanner how long the paper is. -y  tells the
scanner how long you want the collected image to be. you must set both
when using adf. -y cannot be larger than pageheight, unless
overscanning is enabled. see if this fixes the problem.

allan

On 3/12/08, Claude Zipfel <czprive at yahoo.fr> wrote:
> sorry.....
>  on the last message i confused x and y, the problem is
>  with
>  the length only.
>
>  the correct answer is:
>
> the error is that the image ares cut 3300dots (11
>  inch)
>
> although i specify a length of 297mm which he rounds
>  to 296.994mm but on the scan he uses only 279.364mm.
>  when i use the flatbed he uses 296.994m and does not
>
> cut.
>
>  claude zipfel
>  --- "m. allan noah" <kitno455 at gmail.com> a écrit :
>
>
> > it gave you six images successfully- i dont see an
>  > error?
>  >
>  > allan
>  >
>  > On Tue, Mar 11, 2008 at 3:51 PM, Claude Zipfel
>  > <czprive at yahoo.fr> wrote:
>  > > scanner: fujitsu fi-5220C
>  > >  connection: scsi
>  > >  sane-backend: version 1.0.19
>  > >  OS: ubuntu 7.10
>  > >  uname -a: Linux xx22 2.6.22-14-server #1 SMP Sun
>  > Oct
>  > >  14 22:09:15 GMT 2007 x86_64 GNU/Linux
>  > >
>  > >  problem:
>  > >  scanning with adf does not use the -y or
>  > --pageheight
>  > >  option
>  > >
>  > >  + /usr/local/sane/bin/scanimage --format=tiff
>  > >  --progress --verbose --resolution 300 --mode
>  > Lineart
>  > >  --source 'ADF Front' --pagewidth 210 --pageheight
>  > 297
>  > >  --batch=scan06/s%03d.tif --batch-start=006
>  > >  scanimage: rounded value of pagewidth from 210 to
>  > >  210.01
>  > >  scanimage: rounded value of pageheight from 297
>  > to
>  > >  296.994
>  > >  scanimage: rounded value of br-x from 215.872 to
>  > >  210.01
>  > >  scanimage: rounded value of br-y from 279.364 to
>  > >  279.364 -------ERROR is probably here,see two
>  > lines
>  > >  above
>  > >  Scanning -1 pages, incrementing by 1, numbering
>  > from 6
>  > >  Scanning page 6
>  > >  scanimage: scanning image of size 2480x3300
>  > pixels at
>  > >  1 bits/pixel
>  > >  scanimage: acquiring gray frame
>  > >  scanimage: read 1023000 bytes in total
>  > >  Scanned page 6. (scanner status = 5)
>  > >  Scanning page 7
>  > >  scanimage: sane_start: Document feeder out of
>  > >  documents
>  > >
>  > >  using -y instead of --pageheight gives same
>  > result.
>  > >
>  > >  using flatbed everything is ok
>  > >
>  > >  can anyone help me?
>  > >
>  > >  claude zipfel
>  > >
>  > >  --
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>  >
>  >
>  >
>  > --
>  > "The truth is an offense, but not a sin"
>  >
>
>


-- 
"The truth is an offense, but not a sin"