kaviskhandelwal dup_images 20130731

Code

#!/usr/bin/env python
""" duplicate_image.py is a python program to search duplicate images in a given directory """

import os , sys
import hashlib
from PIL import Image
import types                                    """ Package check NoneType EXIF information """
file_list = []

def MD5(location, file):                        """ Function to get MD5 code of Image file having no EXIF information """
        os.chdir(location)
        with open(file, "r") as picture:
                fileContents = picture.read()
                md5 = hashlib.md5()
                md5.update(fileContents)
                hash = md5.hexdigest()
                return hash

def exif(location, file):                       """ Function to get EXIF information of Imagefile """
        res = {}
        os.chdir(location)
        res = Image.open(file)._getexif()
        if isinstance( Image.open(file)._getexif(), types.NoneType):

                return MD5(location, file)
        else :  return res

def search(path):                               """ Function to get a list of all 'jpg' and 'jpeg' image file """

        filelist = []

        for r,d,f in os.walk(path):
                for files in f:
                        if (files.endswith(".jpg") or files.endwith(".JPG")) :
                                os.path.join(r,files)
                                file = [r, files]
                                filelist.append(file)
        return filelist



def check_for_duplicate():                              """ Function to check the duplicate images in a directory """

        global file_list

        for n in file_list:

                info = exif(n[0], n[1])
                for x in file_list:

                        info2 = exif(x[0], x[1])
                        if(info == info2):
                                if ((n[1] == x[1] and n[0] != x[0]) or (n[1] != x[1])):
                                        print "%s path -> %s  is duplicate of %s path -> %s " %(n[1],n[0], x[1],x[0])


if __name__=='__main__':
        file_list = search(sys.argv[1])                 """ List of all 'jpg' and ' jpeg' images """
        check_for_duplicate()

RUN

$ ./duplicate_image.py /home/user

searches for all duplicate file in a directory '/home/user'