On 11/14/2011 10:40 PM, Stef wrote: > Le lundi 14 novembre 2011 18:18:19 Jiri Slaby a ?crit : >> Hi, >> >> The backlight is not turned on for resolutions < 600 when scanning in >> Color mode. Scanning in 600 or 1200 DPI works fine. So this sucks for >> xsane preview mode for example. >> >> I tried to move ~/.sane away. This has no effect though. >> >> This is the scanner: >> ID 04a9:190a Canon, Inc. CanoScan LiDE 210 >> >> The commandline is: >> $ export SANE_DEBUG_GENESYS=255 >> $ export SANE_DEBUG_GENESYS_LOW=255 >> $ scanimage --resolution 300 -y 5 --mode Color 2>dump300c >scan300c.pnm >> $ scanimage --resolution 600 -y 5 --mode Color 2>dump600c >scan600c.pnm >> $ scanimage --resolution 300 -y 5 --mode Gray 2>dump300g >scan300g.pnm >> >> All three dumps and scans are here: >> http://www.fi.muni.cz/~xslaby/sklad/lide210-dark/ >> >> thanks, > > Hello, > > from the logs I see you are running SANE 1.0.22. It would be nice if > you > could test on current git version. This can be done by downloading source > code > (see http://www.sane-project.org/snapshots/ ), unpack it, then run configure > and make (you'll need libusb-devel), don't do make install, you can test as a > normal user without installing by running this (in the backend directory): > export SANE_DEBUG_GENESYS=255 > export SANE_DEBUG_GENESYS_LOW=255 > export SANE_DEBUG_GENESYS_GL124=255 > export LD_PRELOAD=.libs/libsane-genesys.so > genesys --clear-calibration --resolution 300 --mode Color 2>rl.log >rl.pnm
Uploaded at the same place. (No change.) $ ./configure --without-snmp BACKENDS=genesys --prefix=/usr --sysconfdir=/etc $ make -j5 $ make install DESTDIR=`pwd`/ddd $ export LD_LIBRARY_PATH=ddd/usr//lib64/sane/:ddd/usr/lib64/ $ ./ddd/usr/bin/scanimage --clear-calibration --resolution 300 --mode Color 2>rl.log >rl.pnm thanks, -- js
