FloatImg/funcs/vroum.sh

#!/bin/bash

src=/dev/shm/foo.fimg
out=out.fimg

maxi=99
W="640"
H="480"
grabopt=" -s 640x480 -v -p 0 -n 100 -c cos01 "

mkdir /tmp/V

G=$(printf "%dx%d+0+0" $W $H)

for foo in $(seq 0 $maxi)
do

	echo

	grabvidseq -$grabopt -o $src

	fval=$(echo "$foo / $maxi" | bc -l)
	./t -k $fval -v qsortrgb $src
	echo $foo ' = ' $fval

	dst=$(printf "/tmp/V/%03d.png" $foo)

	montage $src $out -geometry $G $dst

done

convert -delay 10 V/*.png foo.gif