CANVEXT=".canv"
PNGEXT=".png"
CANVPATH="canvas/"
PNGPATH="render/"

cd $CANVPATH

for FILE in `ls *$CANVEXT  | sed -e 's/'$CANVEXT'$//'`
do
   ../bin/Debug/AwesomeAttractor -c ../$CANVPATH$FILE$CANVEXT 3200 3200 3 ../$PNGPATH$FILE$PNGEXT
   #Do other stuff with file
done