[sane-devel] Flatbed scanner that can scan to the edge?

2007-08-02 Thread Peter Davenport
Dear sane-devel

If you want a cheap book scanner, do what I did.
4 years or more ago, I bought avery cheap Canon Lide 25.
I bought this because the distance between the ending of the bulb and  
itscarrier is only a few mms.
I carefully remover the 2 plastic strips down each side, so that the  
glass could be removed.
Before this I stuck a label on the glass to mark the edge of the  
bulbcarrier.

So when the glass is removed a glass cutter can remove the  
unnecessary glass, leaving a small piece untouched at the lamp start  
end, then removed part of the plastic case, and held it together with  
electrician's tape, and, bingo, you will have a scanner which will  
scan a page of a book, with the print edge, only 7mm from the gutter  
of the book.
Every other image on scanning is upside down, but with straightening  
and Acrobat no bother, because Acrobat will rotate alternate pages.

Regards Peter Davenport



[sane-devel] help required to use umax astra 4100 on linux

2007-08-02 Thread Siddharth Naik
Hi,

Am not able to access Umax astra 2000p scanner on my linux machines its not
getting detected.

Where as it gets detected on windows machine.

 Am using parallel port Scanner.

When I issue scanimmage -l 

It says no sane devices found.

 

 

SIDDHARTH NAIK,

PES AIROLI,

EXT 3805.

 

Tough times never last but tough men do

 


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[sane-devel] Formulardaten

2007-08-02 Thread cgi-mai...@kundenserver.de


===
== Neuer Eintrag
===

  
---
-- Formular: 'adddev'
---

1. Your email address:
   'ameleo66 at gmail.com'
2. Manufacturer (e.g. Mustek):
   'HP'
3. Model name (e.g. ScanExpress 1200UB):
   'Scanjet 2400c'
4. Bus type:
   'USB'
5. Vendor id (e.g. 0x001):
   '0x03f0'
6. Product id (e.g. 0x0002):
   '0x0a01'
7. Chipset (e.g. lm9831):
   'GL646_HP'
8. Comments (e.g. similar to Mustek 1234):
   ''
9. Data (e.g. sane-find-scanner -v -v):
   ''




[sane-devel] HP 4890 - Anybody working on it?

2007-08-02 Thread Nils Pickert
Hi,

I tried to find something on the status of a driver for the HP4890, the
only thing I found was a mail from 2005 that somebody is working on
it...

Has there been any progress? Or should I throw it in the bin and get a
decent scanner? Unfortunately I am not really good at programming, so I
won't be a lot of help, except for testing stuff...

cheers
Nils
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[sane-devel] help required to use umax astra 4100 on linux

2007-08-02 Thread Stéphane VOLTZ
 Le jeudi 2 ao?t 2007, Siddharth Naik a ?crit?:
  Hi,
 
  Am not able to access Umax astra 2000p scanner on my linux machines its
  not getting detected.
 
  Where as it gets detected on windows machine.
 
   Am using parallel port Scanner.
 
  When I issue scanimmage -l
 
  It says no sane devices found.
 
 
 
 
 
  SIDDHARTH NAIK,
 
  PES AIROLI,
 
  EXT 3805.
 
 
 
  Tough times never last but tough men do
 
 
 
 
  http://www.patni.com
  World-Wide Partnerships. World-Class Solutions.
  _
 
  This e-mail message may contain proprietary, confidential or legally
  privileged information for the sole use of the person or entity to
  whom this message was originally addressed. Any review, e-transmission
  dissemination or other use of or taking of any action in reliance upon
  this information by persons or entities other than the intended
  recipient is prohibited. If you have received this e-mail in error
  kindly delete  this e-mail from your records. If it appears that this
  mail has been forwarded to you without proper authority, please notify
  us immediately at netadmin at patni.com and delete this mail.
  _

Hello,

the umax_pp backend which handles the 2000P is disabled by default in
 dll.conf . Check it is enabled. Alos check if the user running the test has
 the rights to acces the parallel port.

 Regards,
Stef





[sane-devel] libusb and sane backend

2007-08-02 Thread Miguel
Hello,

Currently i'm trying to migrate a standalone program to a sane
backend, i thought that the task would be simpler to migrate it in two
stages: first to make the program a backend but using the libusb
calls, after that and having a working backend, convert all the libusb
stuff to sanei_usb.

however, the backend doesn't work, the port aparently opens well, but
the calls to usb_get_descriptor, usb_control_msg never return.
Any one knows if there is any -bad- interaction between calling
directly libusb and other sane libraries?

Thanks for your help.

-- 
There are two kinds of light--the glow that illuminates, and the glare
that obscures.
  - James Thurber
Miguel Ruiz Velasco



[sane-devel] HP 4890 - Anybody working on it?

2007-08-02 Thread Gerard Klaver
On Thu, 2007-08-02 at 17:05 +0200, Nils Pickert wrote:
 Hi,
 
 I tried to find something on the status of a driver for the HP4890, the
 only thing I found was a mail from 2005 that somebody is working on
 it...
 
 Has there been any progress? Or should I throw it in the bin and get a
 decent scanner? Unfortunately I am not really good at programming, so I
 won't be a lot of help, except for testing stuff...
 
 cheers
 Nils
 -- 
 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

Check this link for information:

http://www.sane-project.org/cgi-bin/driver.pl?manu=hewmodel=4890bus=usbv=p=

(seems a GL843 chipset, genesys backend in futher maybe)

-- 

m.vr.gr.
Gerard Klaver





[sane-devel] Truncated saved image

2007-08-02 Thread Haines Brown
I've set up xsane (0l99+0.991-2) with a new scanner (Epson Expession
1680), and I find that when I go to save a preview of a color scan as
a tiff file, the resulting file is in proper colors in only about the
bottom 5%, and the remainder of the file is black. When I save as a
PNG, however, the saved file is completely in color.

I'm more or less using xsane defaults.  

Haines Brown



[sane-devel] HP 4890 - Anybody working on it?

2007-08-02 Thread Nils Pickert
Hi gerard, Hi list,

 http://www.sane-project.org/cgi-bin/driver.pl?manu=hewmodel=4890bus=usbv=p=
 
 (seems a GL843 chipset, genesys backend in futher maybe)

Does this mean somebody is working on it, or is this just a collection
of information for potential developers...?

Thanks for your answer,
Nils
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[sane-devel] HP 4890 - Anybody working on it?

2007-08-02 Thread w...@shoestringprojects.com
At 10:08 PM 2007-08-02 +0200, you wrote:
 Hi gerard, Hi list,


http://www.sane-project.org/cgi-bin/driver.pl?manu=hewmodel=4890bus=usbv=
p=

 (seems a GL843 chipset, genesys backend in futher maybe)

 Does this mean somebody is working on it, or is this just a collection
 of information for potential developers...?

 Thanks for your answer,
 Nils


I have one of these too, using with w2k. The software supplied is
horrendously enormous, and I'd rather use it with Linux anyway.

I've never done a Linux driver, much less a SANE driver, but I used to be a
programmer, and have been thinking of taking a look. In fact, that's
exactly why I subbed to this list.

Not at all sure where to begin, however ...


regards,
Bill (OldProfessorBear) Phillips



[sane-devel] neatreceipts scanner

2007-08-02 Thread Understudy
Hi All,

I am running FreeBSD 6.2 Stable on a T41 (Thinkpad).
I have a Neatreceipts scanner.
http://www.amazon.com/NeatReceipts-Scanalizer-Professional-Combination-Organization/dp/B000BBCKOC

I am not sure if anyone has used this in FreeBSD or if it even has a 
driver. I did not see it listed in SANE. But I am not sure if there is 
another brand name for it besides Neatreceipts.

Here is what I see when I plug it in then unplug it.
ugen0: vendor 0x07b3 600dpi USB Scanner, rev 1.10/5.01, addr 2
ugen0: at uhub1 port 2 (addr 2) disconnected
All threads purged from ugen0.2
All threads purged from ugen0.1
All threads purged from ugen0
ugen0: detached

My understanding was if the driver was recognized it would show as 
/dev/uscanner0.

Here are the results of a SANE run:
Gargoyle# sane-find-scanner -q
found USB scanner (vendor=0x07b3, product=0x0412 [600dpi USB Scanner], 
chip=GT-6816) at libusb:/dev/usb1:/dev/ugen0
Gargoyle# scanimage -L
device `gt68xx:libusb:/dev/usb1:/dev/ugen0' is a Plustek OpticSlim M12 
flatbed scanner

So it looks like the the Neatreceipts may be the same as the Plustek. 
But I am not sure if I am reading that correctly.

What would a good next step be?

Sincerely,
Brendhan



[sane-devel] Astra 1220s freezes system

2007-08-02 Thread B Thomas

Hi,
I am using Astra 1220 (scsi) with Debian/GNU Linux 4.0 (etch),
kernel 2.6.22.1, and sane 1.0.18. After a couple of scans using
xsane the scanner stops scanning often in the middle of a scan.
xsane stops responding and eventually goes into uninteruptable
sleep (state D). Often but not always the entire xserver freezes
and I have to do a hard boot. The kernel spits out i/o error
messages. Any subsequent scsi command also goes to sleep 
immediately. Even if the system is not hung, the xsane process
can not be killed and starting a new one hangs it too.

My scsi card is Domex 3191D. It uses passive termination and the
scanner has two scsi ports, one of which is terminated,(the other
has the cable).

Would be grateful for you tips on how to go about fixing this.
Or is this a bug ? I would gladly provide any further information
required.


regards
b thomas




[sane-devel] HP 4890 - Anybody working on it?

2007-08-02 Thread Gerald Murray
There is work already done as far as the genesys backend is concerned.
The other part remaining is specific to the GL843 chip.  The work can be
estimated, as the GL841 backend is working, the GL646 backend is in
progress, and anything else - GL843 - is a TODO.

An invitation to a developer is available.

regards,
Gerald








[sane-devel] libusb and sane backend

2007-08-02 Thread Gerald Murray

 however, the backend doesn't work, the port aparently opens well, but
 the calls to usb_get_descriptor, usb_control_msg never return.
 Any one knows if there is any -bad- interaction between calling
 directly libusb and other sane libraries?

This is dependent on the individual scanner.  When the protocol is
vendor-defined, the vendor can choose to ignore the USB_STANDARD
requirements (as one Canon scanner does).  The protocol then must be
discovered through a scan observer program such as usbsnoopy.

If you are using linux, usually the information needed about the scanner
is available in /proc/bus/usb/devices for that device.  You may not need
the separate usb functions for this information.

It is sometimes possible to have access by a usb_claim_interface(), (skip
set configuration).  You might attempt to read the status register through
a register read for that chip.  You will have to find the command that does
respond, as the usb_control_msg or equivalent vendor command is necessary.

regards,
Gerald