Oliver Schwartz writes: > Hi, >> The CVS snapshot I downloaded for 20050815 didn't contain that >> patch. And the CVS version doesn't work for me now (whether I make >> that modification or not), I alternately get messages like >> >> scanimage: open of device snapscan:libusb:001:003 failed: Error >> during device I/O >> >> and >> >> scanimage: no SANE devices found
> Can you send me a debug log? Run > export SANE_DEBUG_SNAPSCAN=255 > then > scanimage 1>/dev/null 2>debug.log (Sent in private email.) >> > Yes. The parameter is called "Threshold" in lineart mode. It's >> > available in the Standard Options window in xsane or as option >> > --threshold in scanimage. >> >> I get (with the 20050815 version) >> >> scanimage: attempted to set inactive option threshold > It's supposed to be active in lineart mode only. Running > scanimage --mode=Lineart --threshold=70 > works fine here (although on another scanner model). Ah, I had the --threshold argument before the --mode argument - I didn't realize there was a required order and didn't test any permutations. Thank you for clearing that up for me. Bjorn.