#!/bin/bash

src=foo.fimg
maxi=49
grabopt=" -s 1280x720 -vv -p 0 -n 200 -c none "

mkdir V

for foo in $(seq 0 $maxi)
do

	echo

	grabvidseq -$grabopt -o $src

	fval=$(echo "$foo / $maxi" | bc -l)
	./t -k $fval -v ctr2x2 $src

	echo $foo $fval

	nom=$(printf "V/%03d.pnm" $foo)
	cp out.pnm $nom
	echo $nom

done

convert -delay 20 V/*.pnm foo.gif