#!/bin/bash src=/dev/shm/foo.fimg out=out.fimg maxi=99 W="640" H="480" grabopt=" -s 640x480 -v -p 0 -n 150 -c cos01 -d /dev/video2 " mkdir /tmp/V G=$(printf "%dx%d+0+0" $W $H) for foo in $(seq 0 $maxi) do echo ; echo grabvidseq -$grabopt -o $src fval=$(echo "$foo / $maxi" | bc -l) ./t -k $fval qsortrgb $src echo $foo ' = ' $fval dst=$(printf "/tmp/V/%03d.png" $foo) montage $src $out -geometry $G $dst done convert -delay 20 /tmp/V/*.png foo.gif