On Tue, Nov 27, 2012 at 11:50 AM, Mohammed Rashad <mohammedrashadkm at gmail.com> wrote: > Hi All, > > Does anybody know the inputs to i.spec.unmix? > > it asks for a matrix file. > > where to get it? You find samples in grass-addons/grass6/imagery/i.spec.unmix/sample/ Best, Markus