items.py

# -*- coding: utf-8 -*-

# Define here the models for your scraped items
#
# See documentation in:
# https://doc.scrapy.org/en/latest/topics/items.html
#
# -*- coding: utf-8 -*-

# Define here the models for your scraped items
#
# See documentation in:
# https://docs.scrapy.org/en/latest/topics/items.html

import unicodedata
import re
import scrapy
from scrapy.loader.processors import TakeFirst, MapCompose


def slugify(value, allow_unicode=False):
    """
    Convert to ASCII if 'allow_unicode' is False. Convert spaces to hyphens.
    Remove characters that aren't alphanumerics, underscores, or hyphens.
    Convert to lowercase. Also strip leading and trailing whitespace.
    """
    value = str(value)
    if allow_unicode:
        value = unicodedata.normalize('NFKC', value)
    else:
        value = unicodedata.normalize('NFKD', value).encode(
            'ascii', 'ignore').decode('ascii')
    value = re.sub(r'[^\w\s-]', '', value.lower()).strip()
    return re.sub(r'[-\s]+', '-', value)


class ScrapeimagesItem(scrapy.Item):
    # define the fields for your item here like:
    # name = scrapy.Field()
    image_urls = scrapy.Field()
    images = scrapy.Field()
    book_name = scrapy.Field(
        input_processor=MapCompose(slugify),
        output_processor=TakeFirst()
    )

pipelines.py

# -*- coding: utf-8 -*-

# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://doc.scrapy.org/en/latest/topics/item-pipeline.html

from scrapy import Request
from scrapy.pipelines.images import ImagesPipeline
import hashlib


class ScrapeimagesPipeline(ImagesPipeline):
    def get_media_requests(self, item, info):
        return [Request(x, meta={'BookName': item.get('book_name')}) for x in item.get(self.images_urls_field, [])]

    def file_path(self, request, response=None, info=None):

        # start of deprecation warning block (can be removed in the future)
        def _warn():
            from scrapy.exceptions import ScrapyDeprecationWarning
            import warnings
            warnings.warn('ImagesPipeline.image_key(url) and file_key(url) methods are deprecated, '
                          'please use file_path(request, response=None, info=None) instead',
                          category=ScrapyDeprecationWarning, stacklevel=1)

        # check if called from image_key or file_key with url as first argument
        if not isinstance(request, Request):
            _warn()
            url = request

        else:
            url = request.url

        # detect if file_key() or image_key() methods have been overridden
        if not hasattr(self.file_key, '_base'):
            _warn()
            return self.file_key(url)
        elif not hasattr(self.image_key, '_base'):
            _warn()
            return self.image_key(url)
        # end of deprecation warning block
        filename = request.meta['BookName'].replace(':', '')
        return 'full/%s.jpg' % (filename)

settings.py

ITEM_PIPELINES = {
    '<project_name>.pipelines.ScrapeimagesPipeline': 1, # please replace <project_name> by your project name
}

IMAGES_STORE = 'C:\\Users\\username\\Desktop' # please replace username by your username
Download_TIMEOUT = 1200