simple script to download all the images from facebook page. - https://informationcorners.com/facebook-page-image-scraper/

facebook-page-image-download.py

#!/usr/bin/python
# coding: Utf-8


import os
import pickle
import random
import string
import time
import urllib.request
import requests
import facebook
import rfc6266


# random string
def random_string(n=8):
    chars = string.ascii_uppercase + string.ascii_lowercase + string.digits
    return ''.join([random.choice(chars) for _ in range(n)])


def read(name='data'):
    """Read data from a file"""
    with open('%s.lst' % name, 'r') as f:
        res = pickle.load(f)
    return res


def fetch(limit=100000, id=None, token=None):
    """Fetch the data using Facebook's Graph API"""
    lst = []
    graph = facebook.GraphAPI(token)
    url = '%s/photos?type=uploaded' % id

    args = {'fields': ['images', 'name'], 'limit': limit}

    res = graph.request('%s/photos?type=uploaded' % id, args)
    # res = graph.request('%s/albums' % id, args1)
    # res = graph.request('%s/photos/?tab=album' % id, args)

    for i in res['data']:
        lst.append(i)
        print(i)

    try:
        while 'paging' in res:
            url = res['paging']['next']
            print(url)
            res = requests.get(url).json()
            print(res.keys())
            lst.extend(res.get('data'))
    except Exception as error:
        print(error)
        pass
    return lst


def download(items, id):
    """Download the list of files"""
    print("Starting Download. Total images - ", str(len(items)))
    t1 = time.time()
    # To save images to the same directory
    # IN this saving process we are just skipping the URL if there is any error
    storage_path = 'media'
    storage_path = os.path.join(os.getcwd(), storage_path)
    path_to_store = os.path.join(storage_path, id)
    if not os.path.exists(path_to_store):
        os.makedirs(path_to_store)

    k = 0
    while k < len(items):
        try:
            header = dict()
            header['User-Agent'] = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) " \
                                   "Chrome/41.0.2228.0 Safari/537.36"

            id = items[k]['id']
            url = 'https://graph.facebook.com/{}/picture'.format(id)

            req = urllib.request.Request(url, headers=header)
            response = urllib.request.urlopen(req, None, 15)
            file_name = rfc6266.parse_requests_response(response).filename_unsafe
            file_to_write = os.path.join(path_to_store, random_string() + '_' + file_name)
            with open(file_to_write, 'wb') as output_file:
                data = response.read()
                output_file.write(data)
            response.close()
            print("completed ====> " + str(k + 1))
            k += 1

        except Exception as e:
            print("URLError - " + str(id))
            k += 1
    t2 = time.time()  # stop the timer
    total_time = t2 - t1  # Calculating the total time required to crawl,
    print("Total time taken: " + str(total_time) + " Seconds")


if __name__ == '__main__':

    # Your input here either page name or page id
    ID = 'MinionQuotez'

    # your official developer API token grabbed from - developers.facebook.com/tools/explorer/
    TOKEN = 'XXXXXXXXXXX'

    # download 500 photos, fetch details about 100 at a time
    lst = fetch(limit=250, id=ID, token=TOKEN)

    download(lst, ID)