[sane-devel] scanner as digital camera back

[fonsspons]

2008/3/19, Jo Dierickx <verdoeme at gmail.com>:
>
>
> Ok it should be like this:
> I converted my canon lide30 to a digital back for my cambo
> <http://betelgeuse.umeqs.maine.edu/chris/equip.htm>wideframe camera, as in
> this project <http://golembewski.awardspace.com/index.html>.
> You can find some pictures I took here<http://picasaweb.google.be/dierickxjo/ScannerProject>.
> etc etc
>
> I've used this scanner setup with vuescan on vista and xsane on
> ubuntu. As you can see on the examples it has the capability to
> reproduce grate gray scales.
> But, i only get great result in shallow light conditions, and the most
> odd black and white spots appear.
> I don't know jack sh...t about scanners and since i believe its all
> about the more advanced settings i turn myself to what i believe are
> the experts, the back end developers like you all.
>  About grayscales and lightconditions i think it would be a lot better
> to have a scanner that can have its exposure time set. (preferably the
> real exposure since analog gain is going to be difficult cause i
> destroyed the led). Is this true, and does anyone know wich scanners
> support this function?
> About the light and dark spots, i'm very confused. This also apears in
> the area that is not exposed to the light, it even apears when i keep
> the camera closed. And yet is also dependant on the picture.
> Can i start with this explanation and see where this query is taking
> me(us)?
> Thanks
> Jo
> Should i include or delete original messages?


Sorry for the mail mistake

thanks
> Jo
>
>
>
> 2008/3/19, m. allan noah <kitno455 at gmail.com>:
> > you forgot the url for your samples. also, please join the list before
> >  starting this discussion, so the moderators wont have to approve all
> >  your posts.
> >
> >  allan
> >
> >
> >  On Wed, Mar 19, 2008 at 4:04 PM, Jo Dierickx <verdoeme at gmail.com<dierickxjo at gmail.com>>
> wrote:
> >  > Hi,
> >  >  I converted my canon lide30 to a digital back for my cambo
> <http://betelgeuse.umeqs.maine.edu/chris/equip.htm>wideframe
> >  >  camera, as in this project<http://golembewski.awardspace.com/index.html>
> .
> >  >  You can find some pictures I took here<http://picasaweb.google.be/dierickxjo/ScannerProject>
> .
> >  >  I've used this scanner setup with vuescan on vista and xsane on
> >  >  ubuntu. As you can see on the examples it has the capability to
> >  >  reproduce grate gray scales.
> >  >  But, i only get great result in shallow light conditions, and the
> most
> >  >  odd black and white spots appear.
> >  >  I don't know jack sh...t about scanners and since i believe its all
> >  >  about the more advanced settings i turn myself to what i believe are
> >  >  the experts, the back end developers like you all.
> >  >   About grayscales and lightconditions i think it would be a lot
> better
> >  >  to have a scanner that can have its exposure time set. (preferably
> the
> >  >  real exposure since analog gain is going to be difficult cause i
> >  >  destroyed the led). Is this true, and does anyone know wich scanners
> >  >  support this function?
> >  >  About the light and dark spots, i'm very confused. This also apears
> in
> >  >  the area that is not exposed to the light, it even apears when i
> keep
> >  >  the camera closed. And yet is also dependant on the picture.
> >  >  Can i start with this explanation and see where this query is taking
> me(us)?
> >  >  Thanks
> >  >  Jo
> >  >
> >
> > >  --
> >  >  sane-devel mailing list: sane-devel at lists.alioth.debian.org
> >  >  http://lists.alioth.debian.org/mailman/listinfo/sane-devel
> >  >  Unsubscribe: Send mail with subject "unsubscribe your_password"
> >  >              to sane-devel-request at lists.alioth.debian.org
> >  >
> >
> >
> >
> >
> >  --
> >  "The truth is an offense, but not a sin"
> >
>
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