elvanor@gentoo.org
Jean-Noël Rivasseau
Proprietary plugin for several EPSON scanner models with the epkowa SANE backend (provided by media-gfx/iscan).
This particular plugin (f720) seems to be required for:
Epson GT-F720
Epson GT-S620
Epson Perfection V30
Epson Perfection V300 Photo