d it to AC_CHEC_FUNCS() in configure.in anymore.
I agree with you, but not being the original
author I didn't want to remove it all :)
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Shouldn't include/sane/sanei_thread.h
have an
#include
just before
typedef pthread_t SANE_Pid;
?
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required or not.
greed. maybe with a default of no workaround, as
I guess the bug has been fixed in the newer kernels.
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and it seems that USB3 always fails while testing
my epsonds driver. All ports, even usb 2.0 ones, are under xhci
I'm now trying to understand if there's a problem with
the driver, libusb 1.0 or something else.
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On Fri, 22 Jan 2016 11:57:56 +0100
Alessandro Zummo <azummo-li...@towertech.it> wrote:
> I'm now trying to understand if there's a problem with
> the driver, libusb 1.0 or something else.
sanei_usb_set_altinterface (dn, devices[dn].alt_setting);
which was supposed to fix t
card?
Hi, I used the LS2000 with a SCSI card and the
coolscan3 backend and it mostly works.
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just drop the old one.
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moval with vuescan directly on the produced tiff files.
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Unsu
ecked but I think that it's written somewhere that a frontend
should correctly behave when given an unknown frame type.
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allows C++-style // comments (not sure if they are also allowed in
>C preprocessor code though)
love them too.
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In case of gcc that is -std=gnu90
> or, as of gcc-5, -std=gnu11.
Now that it's released, can we switch to c99, if not c11? :)
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ing patches.
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even the epson backend doesn't
> get the former issue right. The epkowa backend does.
The former.
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ANE, we should try to use it,
> instead of turning users away.
From what I understand, the user that got it correctly was scanning
in grayscale, the other in color.
that scanner has problematic color output and I cannot implement
it reliabily without having it in my hands.
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r complaints.
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Perfection 610's usb
> id, and any other ids that we know epson2 wont support. Then we need
> to blacklist those ids in epson2 somehow. Then we re-enable the epson
> backend in dll.conf.
Given how many Perfection 610s are out there it seems overkill to me,
but I guess it could be done.
.
I'd love the infrared support ;)
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diff --git a/backend/epson2.c b/backend/epson2.c
index f5bec71..13fe49d 100644
--- a/backend/epson2.c
+++ b/backend/epson2.c
@@ -586,12 +586,12 @@ static SANE_Status detect_scsi(struct
of drivers.
we need something to parse the configuration on startup
and act on it at a later stage, but I don't have the time do
write it.
so if this patch works, it's the best I can do right now ;)
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Hello,
I've just pushed to the git repository the epsonds driver
which supports the new Epson ESC/I-2 scanners.
The code has been tested on a DS-50 and a DS-6, please
let me know if any issue arises.
Happy scanning.
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interfere with the changes I made, as I don't run a
recent kernel :)
So it must be a different issue or I do not have the workaround..
can you please point me to it?
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obtain debug info by setting the env
SANE_DEBUG_EPSON2=15
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series, and so i was wondering
what, if anything, can be done to utilize dust removal in this scanner. thank
you all for your time.
Hello,
the infrared channel is not actually supported in SANE as the
required frame type is missing from the specs. Sorry.
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own opinion is that if a platform has no poll() it doesn't deserve
our support. But I'm not the ring leader here ;)
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() and replace it with poll() completely. Otherwise it's
something that should maybe be abstracted away in sanei.
What's your opinion?
Well, I'd add a check to the select call. But if you have a working
patch with poll() I'll gladly check it ;)
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:(
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of the sane standard, most front programs will not handle
Btw.. do we have stats regarding the most common frontend
used with sane?
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descriptors (and
associated network connections) even if it decides that the device is
one that the epson2 backend doesn't support after all.
[...]
Nice catch, I'll apply something similar. thanks!
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as a result of calling sane_get_devices().
As far as I can see, epson2 closes the device during attach, so it should
be available to other backends.
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of such an issue in the past.
I'd mark it as a specific one. We'll see if more users reports the
same problem.
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On Fri, 28 Jun 2013 15:45:38 -0400
m. allan noah kitno455 at gmail.com wrote:
Alessandro Zummo has worked on the epson2 backend most recently. The
older epson backend is unmaintained, though I will apply patches
provided by end users, or make minor fixes as part of our release
process.
Hope
there's a command to turn off the lamp.
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very little
testing because the hardware is not so widespread.
I'd keep coolscan2 and remove epson.
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machines?
yes.
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On Sun, 10 Jun 2012 09:23:45 +0900
Gernot Hassenpflug aikishugyo at gmail.com wrote:
I'm wondering if there is a backend already that uses a protocol based
on ESC/P command set?
epson2
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that will probably
choose to reverse engineer the protocol
c) you will be getting no help if an issue arise.
Give the community a great documentation and I'm sure you fill
find people that might help to build a great driver.
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It's hard to diagnose without a reference manual and a test unit, and I only
have an old ls2000.
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Sent from my iPhone, please excuse my brevity.
On 09/feb/2012, at 20:06, m. allan noah kitno455 at gmail.com wrote:
I have assigned
normal. It seems that, except you and me,
nobody else wants to use infrared with sane, so the relative
frame type has been in limbo for the last years.
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. Will you commit?
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* s)
esci_eject(s);
/* XXX required? */
- esci_reset(s);
+ if (s-hw-connection != SANE_EPSON_NET)
+ esci_reset(s);
}
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protocols: escp2, escp2-net, proprietary
I'll publish the script tomorrow.
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;)
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the list now.
espon2.desc is derived from epkowa.desc and the are some rules
to mark unsupported scanners.
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to keep the list
up-to-date . unless someone volunteers to keep it, an automated
method based on epkowa.desc is the only option that I can think of.
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?
perl script triggered by me. it searches for the description
of the non-free component and marks the entry as not supported.
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scheduled after the release?
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) with SANE_VALUE_SCAN_MODE_COLOR
Replacing Gray or SANE_I18N(Gray) or SANE_I18N(Grayscale) with
SANE_VALUE_SCAN_MODE_GRAY
That's ok for me. I'll miss binary however :(
I'll see if I can add a compatibility layer.
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for your tests. I'll see if I can improve it further.
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to see what should be done.
thanks! I suspected the numbers were too big.
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moment. Rather, they are offset by some number of lines. So,
the driver might have to scan some extra, and throw it away, and
descramble the rest.
I believe Allan is right. Rainer, did you tried with
the epson driver?
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works
and compensate more ;)
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correction);
s-opt[OPT_CCT_GROUP].desc = ;
s-opt[OPT_CCT_GROUP].type = SANE_TYPE_GROUP;
- s-opt[OPT_CCT_GROUP].cap |= SANE_CAP_ADVANCED;
+ s-opt[OPT_CCT_GROUP].cap = SANE_CAP_ADVANCED;
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http
, monochrome, or color).
--depth 8 [inactive]
...
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.
The option's type is set to SANE_TYPE_GROUP, there's no GROUP in .cap
AFAIK.
Without the patch .cap would hold
SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT
in addition.
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in the fujitsu backend...
dunno.. I wrote tiffscan in order to cope with the scanimage/scanadf
weirdness. There are gazillions of things that sane would need, we'll
have to set priorities.
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regards,
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.
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.
For me a fix which at least generates correct pnm files would be fine.
Did you tried other scanning software?
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happens.
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in the network scanning.
Things will get better with the next release.
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)
Any suggestions how to proceed gratefully received...
please try the svn version, it should work.
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On Tue, 17 Nov 2009 15:16:37 +0900
Olaf Meeuwissen olaf.meeuwissen at avasys.jp wrote:
Looks like the epson2 backend does not take full advantage of the
extended commands.
mm...which command has this resolution list?
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event, since I have this scanner, is there anything I can do to help
developers?
please try obtaining a resolution list using the epson2 driver
and the latest sane version.
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On Tue, 10 Nov 2009 14:32:58 -0500
m. allan noah kitno455 at gmail.com wrote:
weird- it is attempting to initialize an option that is unknown.
Perhaps the author will respond with some ideas...
which sane version? can you try the git one?
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as a
supported device.
Hello,
are you still working on this? Do you believe your driver
could be used as a replacement for coolscan3?
It would be nice to have your work integrated into the sane tree.
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http
?
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while, so we will have to keep that in mind.
comments?
I agree on the keep it small . and even smaller.
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once users take notice of it, these will become popular
features.
I'm not sure about how it fits but surely they are useful functions.
you might be interested in
http://code.google.com/p/leptonica/
I used it with good results (deskewing, orientation
detection)
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pages of supported devices.
is this the Epson ESC language over TCP/IP or something else?
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if changing to
s-params.pixels_per_line =
((SANE_UNFIX(s-val[OPT_BR_X].w - s-val[OPT_TL_X].w) / MM_PER_INCH) * dpi )
+ 0.5;
resolves your issue?
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with the
epkowa backend.
I'll give a look.
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not
mailined I can send you my patch.
there are some fixes to that regard in mainiline. hope they
still works.
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On Mon, 06 Jul 2009 18:03:14 +0200
Dominik Wnek dominalien at netscape.net wrote:
Here you go. Scanner locked up nice and pretty.
works nicely here on my CX11 at 2400. can you try with
tiffscan?
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On Sun, 05 Jul 2009 14:31:12 +0200
Dominik Wnek dominalien at netscape.net wrote:
Dnia 2009-07-05, nie o godzinie 12:26 +0200, Alessandro Zummo pisze:
On Sun, 05 Jul 2009 11:50:24 +0200
Dominik Wnek dominalien at netscape.net wrote:
Scanning at 2400 dpi via USB works. I'd attach
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On Sun, 05 Jul 2009 11:50:24 +0200
Dominik Wnek dominalien at netscape.net wrote:
Scanning at 2400 dpi via USB works. I'd attach the log but it turned out
at 14 MB. Let me know if you want it.
please capture it at debug level 32, it should be enough
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-D__REVISION=6
-D__RELEASE='tiffscan 0.6' -Walltiffscan.c -o tiffscan
you need tiffscan from its SVN repository :(
It would be really fine if we can activate the new frame types...
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, an entity interested in the exception part should evaluate
which backends can legally be included.
btw, which software is actually using the exception?
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epson2 infrared support for GT-X700 and GT-X800
(Perfection 4870 Photo, Perfection 4990 Photo)
is available in git.
can be tested with tiffscan svn.
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own profile,
tiffscan --mode color --resolution 150 --color-correction 'User defined' \
--cct-profile=1.0614,-0.0361,-0.0253,-0.1081,1.1320,-0.0240,-0.0536,-0.2045,1.2580
\
--scan
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such options...
right!
so, what's the path toward 2.0?
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to no correction.
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option told the scanner to
adapt for CRT monitors.
... for preview pourpose?
dunno. it was old code from the original epson driver.
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.
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On Sat, 20 Jun 2009 14:18:00 +0200
Alessandro Zummo azummo-lists at towertech.it wrote:
While we are at it, It would make my life easier if there were
something to indicate whether the scan is from the flatbed or ADF, and
if the latter, whether duplex or not.
agreed. should be easy
or to maintain two trees.
Oh well, I do not agree, but.. so be it.
I'd love to have the media type anyway ;)
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job as easy as possible.
nic, thanks ;)
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we are adding fields it might be worthwhile to
add a bunch of flags all at once so the structure will not grow
over time.
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, then another 8 seconds.
I suggest we either create a generic retry return code or
we start making them a bit field, but that would add complexity.
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.
Nice, I'll have to revert that! :)
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I noticed there's no timeout handling
on the function in subject and the system timeout
seems to be very long.
anyone feels it's needed? I might eventually add it
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to change
its API in infrequent, discrete steps than to follow a continuous change
is permitted strategy.
I might agree but then we'd have to discuss about the meaning
of infrequent :D
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compatibility.
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requirement
for me, I already maintain my own patches to do just that.
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? You take
them all off the list again and iterate?
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, will simply
get an appropriate error code.
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might choice to implement it or not. such an info is
useful but shouldn't be mandatory.
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