Moves pictures to folders named by their date

move-to-date-folders.sh

#!/bin/bash
# 
# Reads the EXIF date of all JPG files in the current folder,
# and moves the files to folders named by the date.
#
# On Ubuntu, the exif package is necessary:
#   sudo apt-get install exif

for f in *.jpg *.JPG ; do
  date=$(exif -t 0x9003 $f |grep Value|cut -d ' ' -f 4|tr ':' '-')
  echo "$f: $date"
  mkdir -p $date
  mv $f $date/
done