[sane-devel] Fast fi-65F slow with SANE

[Felix E. Klee]

Ralph Little <skelband at gmail.com> writes:
> If you don't specify the scanner to scanimage with the -d option, then
> it will poll around all the backends to obtain a list of the available
> scanners first. This typically can take quite a good few seconds.

This is the explanation, thanks!  Glad I asked.  Now this is fun:

    scanimage -o out.png -d "epjitsu:libusb:003:007" --resolution 200dpi

:D