On Tue, Nov 09, 2021 at 04:47:34PM +0100, Wolfram Sang wrote: > > SANE_DEBUG_EPSON2=<value> xsane
I now see the flags at the start of epson2.c, but they don't look like bit flags at first sight. I see that the man page claims that 128 gives everything. Be that as it may, I have now looked at the "good" (Positive film) and "bad" (Positive slide) logs, and it looks as if the first problem is an e2_cmd_simple returning an NAK, rather than a size and then esci_set_scanning_parameter: invalid scanning parameters This is as far as I can take it tonight. ael
