Oups, I did not send it to the list :-(
Le 11/11/2017 17:21, Guillaume Courtois a écrit :
Hi,
Yes, you have to create a systemd unit. It's pretty simple, I'm
surprised you don't find any example on the internet.
Basically, you create the file in the right format
(your_service.service), put
Le 08/04/2015 08:22, Guillaume Courtois a écrit :
I just committed your patch to SANE's git repository. Many thanks for
your help.
Ah, very cool. I will rebuild from GIT and check that all works well.
Hi,
Just tried your commits and it appears that I forgot one change, stupid
me :
diff
Le 08/04/2015 11:32, Rolf Bensch a écrit :
Hi Guillaume,
Yes, but the greenish problem (if you refer to that) was really a bug
I
believe.
One scan from linux and the positive is very greenish.
Then one scan from windows and all is ok.
Then one scan from linux and all is ok too (same settings
I just committed your patch to SANE's git repository. Many thanks for
your help.
Ah, very cool. I will rebuild from GIT and check that all works well.
Have you tried to scan with xsane? In xsane you can set the parameters
(gamma, brightness, contrast) separately for each color channel and you
it will not take too long :-) If I have
something working, I'll send you a patch as well.
Overall, thanks for the nice work guys, SANE is really a nice piece of
work.
Bye.
Le 15/11/2014 14:16, Rolf Bensch a écrit :
Hi Guillaume,
Please set me on CC when you respond to the mailing list. I missed your
Hi Guillaume,
I reordered your reply to bottom posting. Thought, this is common in
web
forums, resp. mailing lists.
Funny you're saying that, I'm practising electronic forums since the
days of BBSs, so it's been a while :-)
You do not seem to have the same issue as me, I had more a problem
Hi,
Can you send us a picture of the scan at 1200 dpi ?
Did you try higher resolutions ?
You may have the same kind of problem I had with my Canon MP990 (and
which I solved, I have to send the patch for that BTW !)
Bye.
Le 14/02/2015 22:46, Christian Spielberger a écrit :
Hi,
today I
Cool, that is good news !
Le 18/11/2014 01:04, Pierre LINDENBAUM a écrit :
That worked ! Thanks !! :-D
For your information: epkowa.conf was missing in /etc/sane.d installed
by the git version. I had to copy it from my previous ubuntu install.
Thank you again !!! (Happy!)
--
sane-devel
:
This is not the location of the regularly installed libsane package.
You have installed something compiled from source as well. This is
often a source of problems. Is there any particular reason you need
to use this self-built version?
Guillaume suggested to install libsane from the git repo. I used
Hi Pierre,
Seems like we know each other :-) It's a small world after all !
Did you try the GIT version to see if it corrects your problem ? Feel
free to send me a mail (in French of course) if you need help on that.
Bye.
Le 13/11/2014 00:43, Pierre LINDENBAUM a écrit :
Hi sane-devels,
before
releasing a (very small) patch to the list.
Anyway, thanks for your help !
Bye.
Le 15/11/2014 14:16, Rolf Bensch a écrit :
Hi Guillaume,
Please set me on CC when you respond to the mailing list. I missed your
last emails.
If possible, please fetch the usb traffic on a Windows machine
Hi,
Progress here ! It turns out MP990 needs Data[0x25]=0x01 like some other
scanners.
Sadly, I now have a color problem, white is greenish. Is that a gamma
table problem ?
Bye.
Le 09/11/2014 21:12, Guillaume Courtois a écrit :
Hi,
Worked a few hours again on the problem. It seems like I
, whatever you want.
Thanks guys.
Bye.
Le 02/11/2014 16:47, Guillaume Courtois a écrit :
Hi Rolf,
I've just seen I sent my first response to you but not the list, sorry
about that (but it contained nothing interesting in fact).
I made some progress today, color shifting seem ok and I don't have
...
Thanks !
Bye.
Le 27/10/2014 16:57, Rolf Bensch a écrit :
Hi Guillaume,
If you want to dig into the source code, you can look here:
file: pixma_mp810.c
function: post_process_image_data()
It's possible that post processing image data is broken. Please check
these git commits
Hi guys,
I'm currently trying to make the TPU correctly work on my MP990 scanner.
It seems like there are shifting problems both in datas and in the 3
colors (which seem to be 2 separate issues, but not sure).
I'm currently testing on my debian SID with sane GIT version, but I have
tested
anyway,
Guillaume
Le 16/10/2014 19:32, upscope a écrit :
Additional information in line with your answers.
On Thursday, October 16, 2014 08:19:22 AM Guillaume Rizand wrote:
Hello
- Indeed I installed the Brother drivers, except brscan-skey, I will
try this one today.
- I don't have the Gimp
I installed brscan-skey, result is more or less the same : I get a 36
octet .pnm file !
Still looking
Guillaume
Le 16/10/2014 08:19, Guillaume Rizand a écrit :
Hello
- Indeed I installed the Brother drivers, except brscan-skey, I will
try this one today.
- I don't have the Gimp scan module
for slack)
I modified a few files here and there (copy libs from lib64 to lib,
added my scanner to /lib/udev/rules.d/80-libsane.rules...).
Thanks for your help
Guillaume
--
sane-devel mailing list: sane-devel@lists.alioth.debian.org
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane
question: Where is the code for canon-lide-90? Is it already
completely in the CVS? Despite some problems, the code developed by
Guillaume and Pierre is the best we current have. It would be a pity
if that code got lost in the mailing list archive.
I think it is not in CVS yet. I'll try to send new
Guillaume
/lide90_snoop/lide90_2400dpi_216x7.c
I don't see big differences
Guillaume Gastebois schrieb:
Hello,
No progress on 2400dpi. DPIHW is 2400 and dpiset 600 for a 300dpi scan.
Don't know where to look yet for that problem !
I'd try to get a log from a 2400dpi scan from windows
Hello,
I work on, but don't know when It'll be good working.
I want to ask if anyone can tell me if there is any hope to have
support in sane for this model of scanner. Thanks in advance.
is not available. I may have dreamed of it
then. Sorry for the trouble.
The question is now : is it possible to add the grayscale option to the
front-ends for the HP5400 driver ? I'm scanning a lot of bank statements and
color is not a good idea
Thanks.
Guillaume
allan
On Wed, May 21, 2008 at 2:05
windows on the same machine.
I'm using /usr/lib/sane/libsane-hp5400.so.1.0.19
If needed I've attached the debug trace (export SANE_DEBUG_HP5400=255).
Any idea or thing I can do to help to solve this ?
Thanks
Guillaume
--
depuis Ubuntu 8.04 GNU/Linux
-- next part
?)
Regards
Guillaume
...
_ _ _ __
|_| |_| |_|
gray image with horizontal black lines
I'll give them a try.
Do you think 0x7D is needing tuning ? (what are CCD CP and CCD RS ?)
Regards
Guillaume
I'll now try with clk1 and clk4.
Regards
Guillaume
on clk3 ?? It's very sensible.
Ideas ?
regards,
Guillaume
)
SANE_Int power_mode_count; (don't know how to determine)
Genesys_Motor_Slope slopes[2][3]; (don't know how to determine)
} Genesys_Motor;
Guillaume Gastebois schrieb:
Hello,
I remember that LiDE 90 is a 2400DPI scanner. And I did nothing in code to
port
that. I backend ready for 2400dpi
]=0x03,reg[3]=0x06,
sign[0]=?,sign[1]=?,sign[2]=?,
offset[0]=0x20,offset[1]=0x21,offset[2]=0x22,
gain[0]=0x28,gain[1]=0x29,gain[2]=0x2a,
reg2[0]=0x08,reg2[1]=0x09,reg2[2]=?,
I anybody able to replace ? and/or correct mistakes in text before ?
Thanks
Regards
Guillaume
quarter sized images !!! Why ?
With 600 dpi in sensor I get full sized images with (300dpi scanning) or without
half_ccd (1200dpi scanning) (with my code for gpio 14).
Regards
Guillaume
Hello,
Guillaume Gastebois schrieb:
Hello,
Me again !
I'm trying to find what are GPIO14,13,12 and 11 for.
I find GPIO11=home switch and must be 0.
I thought I found GPIO14 was half CCD but by adding :
/* gpio part. here: for canon lide 90 */
if (dev-model-gpo_type == GPO_CANONLIDE90
Regards
Guillaume
ps. : Pierre can you send me a sample entropy processed offset image to
see what I must obtain. Thank you.
Hello,
Guillaume Gastebois schrieb:
Hello,
I see in genesys_gl841.c line 2503 :
/* gpio part. here: for canon lide 35 */
r = sanei_genesys_get_address (reg, 0x6c);
if (half_ccd)
r-value = ~0x80;
else
r-value |= 0x80;
I modified this in :
/* gpio part. here
phases ?
Thank you.
Regards
Guillaume
a button makes that the
head stops. I don't understand because in windows snoop only
GPIO14,13,12 and 11 moves.
I tryed writing 0x16=02 and 0x1a=24 and I get an Extremely low
Brightness detected (I must open the trap to avoid this and get
some black image...)
Regards
Guillaume
Hello again,
By writing 0x6c=0x12 I have no more power-up problem and pressing
buttons have no more effect on stopping head. Oufff
I tryed with 0x1a=24 and 0x16=02 : black image.
Remaining problem : nibbles and calibration.
Regards.
Guillaume
Guillaume Gastebois a ?crit :
Hello
Hello,
I write again about LiDE 90 because I had no answers since my last mail.
Does people who test my patch have results...
Please see my last mail. I did any progress since it.
Regards
Guillaume
Hello,
Selon Pierre Willenbrock :
Guillaume Gastebois schrieb:
Hello,
Yesterday I added CCD_CANONLIDE90 in genesys.c. I did two successive scans
(result on http://ggastebois.free.fr/lide90_snoop/25_test1.zip).
The first one gives a bright image (1_test1.txt), the second a dark image
, 76, 79,
7c, 7d, 7f may be interessting, but I'll try to modify all.
My next work will be analysing windows snoop for gpio transaction.
Regards
Guillaume
and to unlock I have
to push one of the 4 buttons !! Idea about that ?
Regards
Guillaume
Pierre Willenbrock a ?crit :
Hi Guillaume,
Pierre Willenbrock schrieb:
Guillaume Gastebois schrieb:
Pierre Willenbrock schrieb:
But this seems to be basically working. Please send your changes
leading
Hello,
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
You can find attached a patch which works like my original code (with
different contrast and calibration between 2 scans...).
I removed controversed comments (sorry).
Thanks for the patch. I see that you
Hello,
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
You can find attached a patch which works like my original code (with
different contrast and calibration between 2 scans...).
I removed controversed comments (sorry).
Thanks for the patch. I see that you
Hello,
Guillaume Gastebois schrieb:
Hello,
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
You can find attached a patch which works like my original code (with
different contrast and calibration between 2 scans...).
I removed controversed comments (sorry
be deleted from patch.
Regards
Guillaume
)
Pierre Willenbrock a ?crit :
Hi,
Guillaume Gastebois schrieb:
Hello,
What about only setting register 0x7f? that one should do something
without needing to setup reg 0x1a.
Not better I think. Result :
http://ggastebois.free.fr/lide90_snoop/10_test0.tar
I forgot
://ggastebois.free.fr/lide90_snoop/10_test2b.tar (I just make two
consecutive scanimage without recompiling sane).
One other thing : we can see vertical lines with different contrast on
result images. What is it ?
Regards
Guillaume
1159 and without adding regs 0x71,
0x72, 0x73, 0x75, 0x76, 0x79, 0x7c, 0x7d, 0x7f in gl841_init_registers.
Result is a totally black image too
(http://ggastebois.free.fr/lide90_snoop/04_test2.tar).
Regards
Guillaume
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
I modified
Another thing : when I make several scan with sane backend and sane
command line, I have alternatively brite and dark images !!! Why ???
Regards
Guillaume
Hello,
Selon Pierre Willenbrock pierre at pirsoft.dnsalias.org:
Hi,
Guillaume Gastebois schrieb:
Hello,
So, what's the next step ? Re-enabling shading ?
Yes, but only after the shading-calibration is able to get black level
information.(This really needs a better api..)
How to do
Hello,
Yep, I write for (j = 150; j instead of for (i = 150; i.
Now second set seems good. Result is on :
http://ggastebois.free.fr/lide90_snoop/20_test1.tar
Regards
Guillaume
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
I modified lines 4596 and 4712
Hello,
OK, I'll try this tonight. What is the best : WITH or WITHOUT
SCAN_FLAG_DISABLE_LAMP ?
Regards
Guillaume
Selon Pierre Willenbrock pierre at pirsoft.dnsalias.org:
Guillaume Gastebois schrieb:
Hello,
I made two tests today :
test 1 : too bright/too dard = 10/65525 WITH flag
Hello,
I modified lines 4596 and 4712 and reenable SCAN_FLAG_DISABLE_LAMP flag.
Result can be found on : http://ggastebois.free.fr/lide90_snoop/19_test1.tar
Regards
Guillaume
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
OK, I'll try this tonight. What is the best
on :
http://ggastebois.free.fr/lide90_snoop/18_test2.tar
Regards
Guillaume
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
I try both {0x00, 0x3f, 0x03, 0x26}, and {0x00, 0x3f, 0x00, 0x26},
you can find result under :
http://ggastebois.free.fr/lide90_snoop/17_test1.tar
and http
Hello,
I try both {0x00, 0x3f, 0x03, 0x26}, and {0x00, 0x3f, 0x00, 0x26},
you can find result under :
http://ggastebois.free.fr/lide90_snoop/17_test1.tar
and http://ggastebois.free.fr/lide90_snoop/17_test2.tar
Regards
Guillaume
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello
Hello,
You can find the result of this test here :
http://ggastebois.free.fr/lide90_snoop/no_shading_2bright_2dark.tar
The calibration is about 25s long.
Resulting image is bad (as befor).
Regards
Guillaume
Pierre Willenbrock a ?crit :
Pierre Willenbrock schrieb:
Guillaume Gastebois
Hello,
You can find all of that on :
http://ggastebois.free.fr/lide90_snoop/no_shading.tar
What seems strange in calibration ?
Regards
Guillaume
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
So. I tryed your patch with and without shading calibration :
with shading
Hello,
OK, I'll try it tonight.
How do I cleanly remove shading_calibration ?
Regards
Guillaume
Selon Pierre Willenbrock pierre at pirsoft.dnsalias.org:
Pierre Willenbrock schrieb:
Guillaume Gastebois schrieb:
Hello,
I see that reg[2] was like 0x07. So INVOP was still set !!!
I
lines (but ve can see the
dinausore). Calibration is 4s long (see
http://ggastebois.free.fr/lide90_snoop/shading.jpg and
http://ggastebois.free.fr/lide90_snoop/shading.txt)
Regards
Guillaume
Pierre Willenbrock a ?crit :
Pierre Willenbrock schrieb:
Guillaume Gastebois schrieb:
Hello,
I see
Hello,
I inverted colors with gimp. Sorry I forget this operation.
Selon postmaster postmaster at tsleg.com:
Hi,
How did you get this one :
http://ggastebois.free.fr/lide90_snoop/toto_10_0_0_comment.jpg ??
Colors are not inverted ...
Guillaume Gastebois a ?crit :
Hello,
I
piece (in calibration area). So calibration is better with black area !!
Regards
Guillaume
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
I modified registers 10-1d with :
{0x04, 0xd3, 0x04, 0xd3, 0x02, 0xa3, 0x20, 0x06, 0x00, 0xff, 0x24, 0x00,
0x00, 0x04},
and now
Regards
Guillaume
Pierre Willenbrock a ?crit :
Hi Guillaume,
Guillaume Gastebois schrieb:
Hello,
Why calibration is so long (~50/60s) ?
It is probably failing. Should take about 3-5 seconds. Look at the logs,
the calculated averages and calibration are dumped there.
What are /* Start
Hello,
Pierre Willenbrock a ?crit :
Hi Guillaume,
Guillaume Gastebois schrieb:
Hello,
Why calibration is so long (~50/60s) ?
It is probably failing. Should take about 3-5 seconds. Look at the logs,
the calculated averages and calibration are dumped there.
What are /* Start of white
Hello,
I forget in my last mail (I'm hill today. It's not good for
concentration...) : You can find a scanimage log on :
http://ggastebois.free.fr/lide90_snoop/scanimage.log.
Regards
Guillaume
Pierre Willenbrock a ?crit :
Hi Guillaume,
Guillaume Gastebois schrieb:
Hello,
Why
Hello,
You can find my modified files for LiDE90 on :
http://ggastebois.free.fr/lide90_snoop/sources/
With them you will bee able to scan images (very poor quality) in
reversed video (???) and with a calibration during 60s (!!!)
Regards
Guillaume
sane at tsleg.com a ?crit :
Hi guys,
I
that these two registers are never written.
Another thing : when scaning in color the leds are blue
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
I need a little bit more informations befor testing (sorry for my poor
knowledge
in scanner)
Selon Pierre Willenbrock
Hello,
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
Hello,
It's a little bit better with these values.
In Genesys_Sensor I have :
regs_0x08_0x0b : {0x00, 0x21, 0x00, 0x00}
regs_0x10_0x1d : {0x02, 0x8b, 0x02, 0x8b, 0x02, 0x8b, 0x20, 0x06, 0x00,
0xff, 0x24, 0x00, 0x00, 0x04
://ggastebois.free.fr/lide90_snoop/UsbSnoop_a4_200dpi.log) ?
I very appreciate your help.
Regards
Guillaume
P.S : attached a sample image with my values.
Pierre Willenbrock a ?crit :
Guillaume Gastebois schrieb:
OK, but via which register is it programmed. I find nothing in GL842
datasheet
for frontend
OK, but via which register is it programmed. I find nothing in GL842 datasheet
for frontend.
regards
Guillaume
Selon Pierre Willenbrock pierre at pirsoft.dnsalias.org:
Guillaume Gastebois schrieb:
Hello,
OK,
I open my LiDE 90 (very hard not all to destroy...).
I find these IC's
constant current driver)
LM324 (SO14 quad op amp)
1733 (TO-263 regularor)
Appart the BU6574 (I dont find what it is) I dont find any analog
frontend. Is it possible that this chip is located with leds (seems very
hard to open.)
regards
Guillaume
Pierre Willenbrock a ?crit
for genesys_frontend
These parameter have big influence on resulting image.
Thank you.
Guillaume
!
Guillaume Gastebois schrieb:
Hello,
OK, my motor moves !
Cool.
But, someting doesn't work during initialisation : I get floating point
error !
I modified genesys_gl841.c for instrumentation and genesys_devices.c
(genesys_sensor section) in accordance to my windows usb snoop log
[genesys_gl841] gl841_led_calibration: avga=367,expr=0,expg=0,expb=0,avge=0
Exception en point flottant (floating point exception)
See sample image toto.jpg too (when commenting zero division in
genesys_gl841.c the scanner scans an image).
Help needed thanks
Guillaume
-- next part
Guillaume Gastebois schrieb:
Hello,
I tried with : SANE_DEBUG_GENESYS_GL841=255 scanimage
--device-name=genesys:libusb:001:005 toto.pnm
Result can be found in attachement.
It locks on last line and did nothing else.
It sits in gl841_slow_back_home, genesys_gl841.c:3581-3597. You need
(e.g. similar to Mustek 1234):
?
9. Data (e.g. sane-find-scanner -v -v):
guillaume at guillaume-laptop:~/Documents$ sane-find-scanner - found USB
scanner (vendor=0x04b8, product=0x0103) at libusb:006:007
guillaume at guillaume-laptop:~/Documents$ sudo sane-find-scanner - found
USB scanner
m. allan noah a ?crit :
this scanner is already in our lists, thanks.
Yes, that's why i said, in my first post, that my sanner worked very
fine till the libsane update.
Guillaume
--
Mail garanti 0% Microsoft, envoy? sous Ubuntu Hardy
Pourquoi payer des logiciels inutiles en achetant un
Hello,
I tried with : SANE_DEBUG_GENESYS_GL841=255 scanimage
--device-name=genesys:libusb:001:005 toto.pnm
Result can be found in attachement.
It locks on last line and did nothing else.
Thank you for help because I'm blocked.
Guillaume
-- next part --
An embedded
on root,
despite of the warning.
The 01/04, there was an update of libsane ; perhap's a clue ?
Can someone help me ?
I worked on Ubuntu Hardy.
Guillaume
--
Mail garanti 0% Microsoft, envoy? sous Ubuntu Hardy
Pourquoi payer des logiciels inutiles en achetant un ordinateur ?
http
on : [genesys]
sanei_genesys_read_register (0x41, 0xf4) completed
see my attached file.
Is any genesys specialist to explain me what I did wrong !!! (my scanner
is working on windows in my office)
Thank you
Guillaume
-- next part --
A non-text attachment was scrubbed...
Name
Hello,
I write few days ago about canon mp110 and it's chipset OASIS OA-1000. Has
anyone the datasheet of this component ? I can't find it.
Thank you
Guillaume
. Maybe it can
help you (or others). You can find then to :
http://ggastebois.free.fr/lide90_snoop
Regards
Guillaume
Hello,
Thank you for answer, but I had modified my genesys.conf :
# Canon LiDE 35/40/50
usb 0x04a9 0x2213
# Canon LiDE 60
usb 0x04a9 0x221c
# Canon LiDE 90
usb 0x04a9 0x1900
No other idea, because with scanimage nothong happends (no light, no
moves...)
Guillaume
but with scanimage toto.pnm or xsane nothing appends
What is wrong ??
Thank you in advance for help.
Guillaume
-- next part --
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Name: genesys_devices.c
Type: text/x-csrc
Size: 24490 bytes
Desc: not available
Url :
http
Hello,
I have no result with LiDE 90. I take sane-backends CVS, and genesys in
experimental branch. Modified genesys_devices.c as followed.
scanimage -l gives me :
device `genesys:libusb:001:019' is a Canon LiDE 90 flatbed scanner
but scanimage -d genesys:libusb:001:019 toto.pnm
did noting
Hello,
Has someone standalone scaning program or modified genesys backend for
test. Because I successless try to modifying the backend. I can make tests.
Guillaume
...)
--
Guillaume LoneWolf Estival
Powered by Debian GNU/Linux
/* Use free software */
http://dspnet.claranet.fr/~lonewolf/
On Fri, Aug 23, 2002 at 03:18:46PM +0200, Guillaume Estival wrote:
Since xscanimage don't have the color problem, I assume it's a xsane
problem, then I've posted here. I may be wrong, by the way.
I've posted in the sane-devel mailing list, I don't see there isn't
xsane ML. I haven't read
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