Bash function to convert a video to a gif

gistfile1.txt

gifit() {
  if [[ -n "$1" ]]; then
    ffmpeg -i $1 -s 600x375 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=5 > $1.gif
  else
    echo "proper usage: gifit <input_movie.mov>"
  fi
}