generate animated gif from Proce55ing saveFrame()

exmample.pde

void setup(){
// iroiro
}

void draw(){
// arekore
  saveFrame("out-####.gif"); 
}

gistfile1.sh

convert -dispose background -loop 0 $(i=1;md5 *.gif|awk '{print $4}'|uniq -c|awk '{print $1}'|sed -e '$d'|while read N;do I=$(printf "%04d" $i);echo -n "-delay $((3*$N)) out-$I.gif ";i=$((i+N));done) out.gif