Time Lapse movie from pictures

1. Create movie from all pictures on folder:
   mencoder -nosound mf://*.jpg -mf w=1280:h=720:type=jpg:fps=15 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=10000 -o out.avi
2. Reduce size:
   mencoder out.avi -ovc lavc -lavcopts vcodec=mpeg4:mbd=2:trell -vf scale=1280:720 -o out2.avi