Dear all, I'm a newcomer to the list. My first message. Hope you can
help. Several points.
(My scanner is an Epson Perfection 4990 Photo detected as Epson
GT-X800.)
I've written a Tcl/Tk frontend/interface to scanimage (quite
restricted, 260 lines) in part because I want XPosition and YPositio
You have to dig into the sane standard a bit to understand why values
sometimes get rounded. SANE_FIX datatype has a certain granularity,
and the backend itself sets a step quantity on any range values, and
then the backend also gets to 'clean' the value after the frontend
changes it. It is certain