Timelapse with avconv

timelapse_avconv

#!/bin/bash

# rename photos

a=1
for i in *.JPG; do
  new=$(printf "%04d.JPG" ${a}) #04 pad to length of 4
  mv ${i} ${new}
  let a=a+1
done

# create the video
avconv -r 10 -i %04d.JPG -r 10 -vcodec libx264 -crf 20 -g 15 -vf scale=1280:720 timelapse.mp4