On Mon 19 Apr 2021 at 09:31:47 +0200, Klaus Jantzen wrote: [...]
> I am using a CanoScan LiDE 400. I bought it because they have a (very > simple) Linux support. > > The software is a not very clever but works nicely. The images (jpg, pdf) > are good. There are a lot of buttons on the machine but you cannot use them. > > I tried to use xsane but that does not know the scanner. My advice would be to read here: https://github.com/alexpevzner/sane-airscan sane-airscan is shipped on bullseye and in backports on buster. ipp-usb is the default on bullseye (see its Release Notes), but it will have to be obtained from the above link on buster and have "interface = all" put in /etc/ipp-usb/ipp-usb.conf. Xsane and simple-scan now become usable. sane-airscan is much better than anything provided ny Canon. -- Brian.

