[sane-devel] HP Scanjet 8270 / Avision backend / ok but strange issue

2011-01-08 Thread Mike Kelly
Hi, That's great news, I've been hoping for a report on this scanner. I'm glad to hear that it works. The only outstanding issue might be high resolution scans. Could you run a high resolution scan test? env SANE_DEBUG_AVISION=7 scanimage --resolution=4800 2 debug.log bigfile.pnm and

[sane-devel] Schedule for release of sane-backends 1.0.22

2011-01-08 Thread Julien BLACHE
Nicolas Martin nicolas0martin at gmail.com wrote: Hi, What is weird here, is that the effect of overlap in memcpy does not seem to produce the same effect on different systems ! Using memcpy() on overlapping memory areas is undefined behaviour per spec. glibc has several memcpy()

[sane-devel] HP Scanjet 8270 / Avision backend / ok but strange issue

2011-01-08 Thread Julien BLACHE
Mike Kelly mike at piratehaven.org wrote: Hi, I've never had to mess with this stuff, but there are others on the list who have. This should be easy to fix. In fact, I believe that there is a file in the source tree which helps udev configure scanners, so you might need to install that.

[sane-devel] Schedule for release of sane-backends 1.0.22

2011-01-08 Thread Nicolas Martin
Hi, Thanks for this pointer, very interesting and commented So we have to be double careful when using memcpy though, even if it acts faster than its cousin memmove ! Nicolas Le samedi 08 janvier 2011 ? 09:43 +0100, Julien BLACHE a ?crit : Nicolas Martin nicolas0martin at gmail.com wrote: