Hi Geert, On Monday 13 Feb 2017 15:17:10 Geert Uytterhoeven wrote: > On Mon, Feb 13, 2017 at 3:03 PM, Laurent Pinchart wrote: > >> +PNM=$(echo $FILE | sed -e 's|\.bin$|.pnm|') > > > > You can write this as > > > > PNM=${FILE/.bin/.pnm} > > / doesn't just match the suffix, try with waste.bin.picture.bin :-) There's a single '.bin' string in the file names we deal with, but in general you're right, yes. > PNM=${FILE%.bin}.pnm I've used PNM={FILE/%bin/pnm} -- Regards, Laurent Pinchart