//=time() ?>
seq 10 10 350|awk '{printf "\\\\( mpr:a -roll +"$1"+"60*sin($1/90*atan2(0,-1))" \\\\) "}'|xargs -I@ bash -c "convert -size 360x240 xc:white -gravity west \( media/0 -scale 100x100! \) -composite -write mpr:a @ /images/x.gif"
#シェル芸
convert -dispose previous media/0 -scale 50% -write mpr:a \( +clone -roll +10+0 \) -write mpr:b mpr:a mpr:b mpr:a mpr:b mpr:a mpr:b \( media/1 -scale 50% -write mpr:c \) mpr:c mpr:c mpr:c mpr:c /images/x.gif
#シェル芸