#! /bin/bash
# Last edited on 2007-06-24 09:39:07 by stolfi

# Usage: "extract-sony-pic-date < {IMG}.jpg > {DATE}.txt"

# Extracts the date and time from a JPEG image taken with SONY 
# digital camera.  Developed for the Cybershot DSC-W50 model
# but may work for other cameras too.

strings \
  | egrep -e '^(19[89]|20[012])[0-9][-:](0[1-9]|1[012])[-:]([012][0-9]|3[012])[ ]+([01][0-9]|2[0-5])[:][0-5][0-9][:]([0-5][0-9]|60)$' \
  | sort | uniq