[sane-devel] Problem building on OSX

[Dino Tang]

> The backends have no idea about image formats except the sane-internal
> "format", so it is unlikely that this is a problem of the Canon 
> backend.
> Does scanimage --format=tiff works with other scanners and the same 
> Sane
> installation?
>
This is what I expect.  The --format=tiff option works fine on the 
other backends.  I only run into problem with the canon backend.

--Dino