[sane-devel] problem in sanei_scsi.c (and hpusbscsi)

2002-04-13 Thread Rene Rebe
Hi. On: Fri, 12 Apr 2002 08:58:13 -0400, Douglas Gilbert dgilb...@interlog.com wrote: Rene Rebe wrote: If you want the data fetched by the command that is what you need. The response sg_header is in (dst, 36). This assumes that 'dst' is the buffer read() used, that is: num =

[sane-devel] problem in sanei_scsi.c (and hpusbscsi)

2002-04-13 Thread Rene Rebe
Hi. After some more hours of debugging (+libefence) ... I have not found the cause for this segmentation fault (but I did not had a glibc with debugging symbols) - this was on a glibc-2.1.3. I decided to proceed on a glibc-2.2.5 system to take advantages of the new malloc testing facilities. I'm

[sane-devel] Problem compiling sane-backends

2002-04-13 Thread Pierre
On 2002.04.12 18:19 Henning Meier-Geinitz wrote: Hi, On Fri, Apr 12, 2002 at 02:47:39PM +0200, Pierre wrote: I try to compile sane-backends-1.0.7 my linux slackware 8 with gcc-3.0.4 there was no problem with the configure, but for the make i got : [...] making all in po gmake[1]:

[sane-devel] Scanner for 6x6 slides and fast B/W input?

2002-04-13 Thread Felix E. Klee
On Friday 12 April 2002 10:05 pm, Matts wrote: I wanted a flatbed scanner, which could also scan negatives and Dia frames. I bought an Acer 640UT (usb scanner), which costed about 150 euro. I am very satisfied with it, it has a build in transparency function for transparent media (negatives,

[sane-devel] problem in sanei_scsi.c (and hpusbscsi)

2002-04-13 Thread Henning Meier-Geinitz
Hi, On Sat, Apr 13, 2002 at 03:40:45AM +0200, Rene Rebe wrote: After some more hours of debugging (+libefence) ... I have not found the cause for this segmentation fault (but I did not had a glibc with debugging symbols) - this was on a glibc-2.1.3. I decided to proceed on a glibc-2.2.5

[sane-devel] Problem compiling sane-backends

2002-04-13 Thread Henning Meier-Geinitz
Hi, On Sat, Apr 13, 2002 at 04:33:11AM +0200, Pierre wrote: This doesn't happen here. However, it's definitely a bug. For me it happens only if I call msgfmt with the -v option. If you need the translations, you could try to comment out the first translation in all saneopts.*.po files

[sane-devel] Scanner for 6x6 slides and fast B/W input?

2002-04-13 Thread Oliver Schwartz
Hi, Well, how fast is it? I am lookiung for a scanner that can do a whole page (A4) at 600 dpi in black and white (1 bit color depth) in less than 30 seconds. I just measured 50 seconds until all image data has been caputured, 57 seconds until the tray has returned to the start position and

[sane-devel] Suggestion for scanning frontends

2002-04-13 Thread Oliver Rauch
Henning Meier-Geinitz wrote: Hi, On Fri, Apr 12, 2002 at 07:31:29AM -0700, Matts wrote: So my suggestion is that this is added to the planned fuatures list, the possibility to select a number of areas and then scan them all at once. It should also be possible to save the areas

[sane-devel] Suggestion for scanning frontends

2002-04-13 Thread Nick Lamb
On Sat, Apr 13, 2002 at 01:38:11PM +0200, Oliver Rauch wrote: I suggest not to do such things in a backend. If we put it into a backend then we have a lot of duplicate work that is not necessary. In principal I agree, but the ideal (I think) that we're aiming for here is to avoid having the

[sane-devel] SCSI problems with avision backend

2002-04-13 Thread Douglas Gilbert
Henning Meier-Geinitz wrote: Hi, On Thu, Apr 11, 2002 at 11:58:21PM -0400, Douglas Gilbert wrote: If you open an sg device with O_EXCL and it is already open then: - if O_NONBLOCK is also set then the open() will fail with EBUSY - otherwise you will wait (interruptible) until the

[sane-devel] Epson 2450: scanimage produces invalid PNM files

2002-04-13 Thread Roland Roberts
Like Thomas Wenrich w...@chello.at, I've seen problems with the header information specifying a larger file than what is actually returned. However, I've also found another problem. The Epson 2450 has a --depth 16 option to return 16-bits/color. The PPM or PGM files produced are byte-flipped,

[sane-devel] problem in sanei_scsi.c (and hpusbscsi)

2002-04-13 Thread Rene Rebe
On: Sat, 13 Apr 2002 11:11:13 +0200, Henning Meier-Geinitz henn...@meier-geinitz.de wrote: Hi, On Sat, Apr 13, 2002 at 03:40:45AM +0200, Rene Rebe wrote: After some more hours of debugging (+libefence) ... I have not found the cause for this segmentation fault (but I did not had a

[sane-devel] Mustek 1200 and 1200CU?

2002-04-13 Thread ZekeVarg
Hi! I'm considering to by a new scanner and was hoping to get some feedback on mustek 1200 and 1200cu if they are a good buy and wich is working best with sane. Regards Erik

[sane-devel] Epson 2450: scanimage produces invalid PNM files

2002-04-13 Thread Oliver Rauch
Roland Roberts wrote: Like Thomas Wenrich w...@chello.at, I've seen problems with the header information specifying a larger file than what is actually returned. However, I've also found another problem. The Epson 2450 has a --depth 16 option to return 16-bits/color. The PPM or PGM

[sane-devel] Mustek 1200 and 1200CU?

2002-04-13 Thread Henning Meier-Geinitz
Hi, On Sat, Apr 13, 2002 at 04:56:41PM +0200, ZekeVarg wrote: I'm considering to by a new scanner and was hoping to get some feedback on mustek 1200 and 1200cu if they are a good buy and wich is working best with sane. Have a look at http://www.meier-geinitz.de/sane/scanners.html. Please also

[sane-devel] SCSI problems with avision backend

2002-04-13 Thread Henning Meier-Geinitz
Hi, On Sat, Apr 13, 2002 at 10:15:42AM -0400, Douglas Gilbert wrote: Does this work with the other operating systems also. Or to be more exact, O_NONBLOCK compiles everywhere? The man page suggests that it's not Linux-specific. That is a difficult one to answer. Device drivers tend to

[sane-devel] coolscan2 in 1.0.8

2002-04-13 Thread Major A
Hi, I would be glad if coolscan2 could be included in SANE 1.0.8. It is currently in a reasonably stable version (0.1.3). Supported scanners are Nikon LS-30, LS-40, and possibly (but untested) LS-4000 and LS-8000. Could someone here please look at the backend to see whether the code is

[sane-devel] xsane-0.85 available

2002-04-13 Thread Oliver Rauch
Hi. XSane-0.85 has been released. It can be downloaded from: http://www.xsane.org News: - replaced xsane_control_option by back_gtk_set_option in xsane_set_resolution. if changing resolution causes a SANE_RELOAD_OPTIONS this is handled now. - replaced xsane_save_scaled_image by

[sane-devel] Epson 2450: scanimage produces invalid PNM files

2002-04-13 Thread Roland Roberts
Oliver == Oliver Rauch oliver.ra...@rauch-domain.de writes: Oliver I did some test with 16 bit images and xv and Oliver display/imagemagick. Oliver 1) 16 ascii pnm images are displayed correct by xv, they Oliverare black in display. The image contains values up to Oliver