[sane-devel] RE: sp15c - 4 Bit gray generates 8 bit files

2005-07-03 Thread Gregory C. Johnson
> Message: 9 > Date: Sun, 3 Jul 2005 16:38:13 +0200 > From: Henning Meier-Geinitz > To: sane-devel@lists.alioth.debian.org > Subject: Re: [sane-devel] sp15c - 4 Bit gray generates 8 bit files > > Hi, > > On Sun, Jul 03, 2005 at 05:03:52AM -0400, Gregory C. Johnson wrote: >> Does SANE require grays

[sane-devel] [sane-avision] scan area on hp 7400c

2005-07-03 Thread Frank Huebner
Hi, I just recently bought a hp scanjet 7400c. Scanning is possible, but I always get colored colums at the left side of the document. I tried sane-backends 1.0.15 as well as 1.0.10 (the one shipped with) on SuSE linux 9.0, i586. The scanner is attached to an adaptec 2940 scsi adapter, the kernel

[sane-devel] sp15c - 4 Bit gray generates 8 bit files

2005-07-03 Thread Henning Meier-Geinitz
Hi, On Sun, Jul 03, 2005 at 05:03:52AM -0400, Gregory C. Johnson wrote: > Does SANE require grayscale to be 8 BPP, or am I just completely missing > why one would want to shift 4 bits of information into the most > significant bits of twice as many bytes? Quote from the SANE standard (3.2): "Vali

[sane-devel] sp15c - 4 Bit gray generates 8 bit files

2005-07-03 Thread Gregory C. Johnson
[[Posted from list subscribing address to avoid further burdening mods]] >From sp15.c's reader_process() . . . /* expand 4-bit pixels to 8-bit bytes */ if (scanner->composition == WD_comp_G4) { src = &scanner->buffer[data_to_read - 1]; dst = &scanner->buffer

[sane-devel] Epson RX600 - can't find

2005-07-03 Thread Karl Heinz Kremer
Yes, so files are required for Sane to work. Do you have any so files in this directory? As you can see, the Sane DLL backend tries to dynamically load the "normal" backends. This requires that these backends are compiled as dynamic libraries. .a files are libraries that need to be staticall

[sane-devel] Proposed timetable for the release of sane-backends-1.0.16

2005-07-03 Thread Henning Meier-Geinitz
Hi everyone, Now that the genesys backend is included into CVS, I think it's time for a new release of sane-backends. Please feel free to comment on the timetable: This is the proposed timetable for the release of sane-backends 1.0.16 2005-07-17 Feature freeze (snapshot) 2005-07-31 Code freeze (

[sane-devel] Genesys backend status update

2005-07-03 Thread Henning Meier-Geinitz
Hi, On Thu, Jun 23, 2005 at 07:16:44AM +0200, Stéphane VOLTZ wrote: > I have commit a fix for the last known bug by adding a 60 s timer after > init > for HP2300. Now I think that this backend is ready for inclusion in regular > CVS, see also > http://lists.alioth.debian.org/pipermail/sa

[sane-devel] Re: Sane backend sm3600 do not working

2005-07-03 Thread Henning Meier-Geinitz
Hi, On Sat, Apr 30, 2005 at 02:16:04PM +0200, Julien BLACHE wrote: > Marian Eichholz wrote: > > >> "SANE_DEBUG_SM3600=255 scanimage -L" > >> ---cut here--- > >> [sanei_debug] Setting debug level of sm3600 to 255. > >> [sm3600] SM3600 init > >> [sm3600] SM3600 version: 105 > > > > Thats prett

[sane-devel] Scanner Woes (Primax USB 0x0461:0x0371 Realtek RTS8801B)

2005-07-03 Thread Henning Meier-Geinitz
Hi, On Fri, Jul 01, 2005 at 08:23:07PM -0400, Pedro wrote: > I have a Visioneer OnTouch 8700 USB scanner > (actually a Primax USB scanner?) > vendor=0x0461, product=0x0371, Realtek RTS8801B chipset > > Its said to be supported by the linux kernel scanner driver, which doesn't exist any longer.

[sane-devel] CanoScan 3000ex

2005-07-03 Thread Henning Meier-Geinitz
Hi, On Thu, Jun 30, 2005 at 08:27:13PM -0600, Ajish wrote: > The CanoScan 3000ex shares its Windows drivers with the CanoScan 3000 > and 3000F models. I assume this means it has the same chipset and lack > of functionality in Linux. It should probably be added to the list of > GL646 based scann

[sane-devel] sane-backends/lib/getopt.c compiling on OS/2

2005-07-03 Thread Henning Meier-Geinitz
Hi, On Thu, Jun 30, 2005 at 12:12:30AM +0200, Franz Bakan wrote: > Due to a linker problem on OS/2 I get > > .../ld.exe: symbol `_optarg' defined more than once in \ > G:/Dev/gcc/335b5/usr/lib/libc_dll.a(IMPORT#45#426bf) > > when compiling SANE with gcc 3.3.5. > > The gcc 3.3.5 guy tells m

[sane-devel] sanei_usb.c

2005-07-03 Thread Henning Meier-Geinitz
Hi, On Tue, Jun 28, 2005 at 10:24:36PM +0930, Paul Smedley wrote: > OS/2 doesn't have libusb, but has a library usbcalls that provides > similar functionality, albeit most of the calls use different syntax. > > I have sane-find-scanner working now for most scanners, and have started > work on r

[sane-devel] Epson RX600 - can't find

2005-07-03 Thread Olaf Meeuwissen
g.hin...@verizon.net writes: > Thanks, it turns out I had this rpm2tgz tool already. > I used rpm2tgz and then pkgtool to install the precompiled iscan binary. > > Unfortunately, it doesn't work on my system (see below). It's not linking to > shared libraries on my system properly. Creating symbo

[sane-devel] sp15c - 4 Bit gray generates 8 bit files

2005-07-03 Thread Gregory C. Johnson
from sp15.c's reader_process() . . . /* expand 4-bit pixels to 8-bit bytes */ if (scanner->composition == WD_comp_G4) { src = &scanner->buffer[data_to_read - 1]; dst = &scanner->buffer[data_to_read * 2 - 1]; for (i = 0; i < data_to_read; i++)