[sane-devel] hp scanjet 5300c works, but not with SaneTwain

2010-08-30 Thread Yves Jeanrenaud
Hi Erik, thanks for your fast response. I will try this. Ineed, the scanner is quite old and looks quite dusty. I found out some more details. it seems to be connected to the resolution. using 100 dpi it works, 150 fails at about 12.5%: scanimage -p -v --resolution 150 > /www/tmp/test.pnm scanima

[sane-devel] hp scanjet 5300c works, but not with SaneTwain

2010-08-30 Thread Yves Jeanrenaud
Hi all, again, issues with sane. I compiled latest built successfull again, all working, inted too. from console I can scan perfectly, but when I use sanetwain on windows (used to work before with same config but different scanner) it fails. the program finds the server and the scanner. preview wor

[sane-devel] hp scanjet 5300c works, but not with SaneTwain

2010-08-30 Thread Erik Lotspeich
Hi, I had a similar problem with my HP Scanjet 6300. Although I fiddled with the timeout in the libsane code, I found that the real problem was dust! Although the glass was clean, the internal mirrors were covered in a thick layer of dust and the scanner was having trouble self-calibrating. Cle