Google images scraping

from  selenium import webdriver
import time



def fetch_image_urls(query:str, max_links_to_fetch:int, wd:webdriver, sleep_between_interactions:int=1):
    def scroll_to_end(wd):
        wd.execute_script("window.scrollTo(0, document.body.scrollHeight);")
        time.sleep(sleep_between_interactions)    
    
    # build the google query
    search_url = "https://www.google.com/search?safe=off&site=&tbm=isch&source=hp&q={q}&oq={q}&gs_l=img"

    # load the page
    wd.get(search_url.format(q=query))

    image_urls = set()
    image_count = 0
    results_start = 0
    while image_count < max_links_to_fetch:
        scroll_to_end(wd)

        # get all image thumbnail results
        thumbnail_results = wd.find_elements_by_css_selector("img.rg_i")
        number_results = len(thumbnail_results)
        
        print(f"Found: {number_results} search results. Extracting links from {results_start}:{number_results}")
        
        for img in thumbnail_results[results_start:number_results]:
            # try to click every thumbnail such that we can get the real image behind it
            try:
                img.click()
                time.sleep(sleep_between_interactions)
            except Exception:
                continue

            # extract image urls    
            actual_images = wd.find_elements_by_css_selector('div.isv-id > div:nth-of-type(2) > a > img')
            nr= len(actual_images)
            
            for actual_image in actual_images:
                if actual_image.get_attribute('src'):
                    if "https://" in actual_image.get_attribute('src') or "http://" in actual_image.get_attribute('src'):
                        image_urls.add(actual_image.get_attribute('src'))

            image_count = len(image_urls)

            if len(image_urls) >= max_links_to_fetch:
                print(f"Found: {len(image_urls)} image links, done!")
                break
        else:
            print("Found:", len(image_urls), "image links, looking for more ...")
            time.sleep(1)
            load_more_button = wd.find_element_by_css_selector(".ksb")
            if load_more_button:
                wd.execute_script("document.querySelector('.ksb').click();")

        # move the result startpoint further down
        results_start = len(thumbnail_results)

    return image_urls


def persist_image(folder_path:str,url:str):
    try:
        image_content = requests.get(url).content

    except Exception as e:
        print(f"ERROR - Could not download {url} - {e}")

    try:
        image_file = io.BytesIO(image_content)
        image = Image.open(image_file).convert('RGB')
        file_path = os.path.join(folder_path,hashlib.sha1(image_content).hexdigest()[:10] + '.jpg')
        with open(file_path, 'wb') as f:
            image.save(f, "JPEG", quality=85)
        print(f"SUCCESS - saved  - as {file_path}")
    except Exception as e:
        print(f"ERROR - Could not save  - {e}")

def search_and_download(search_term:str,driver_path:str,target_path='c:\\filesdir\\images',number_images=5):
    target_folder = os.path.join(target_path,'_'.join(search_term.lower().split(' ')))
    print(target_folder)
    if not os.path.exists(target_folder):
        os.makedirs(target_folder)

    #with webdriver.Chrome(executable_path=driver_path) as wd:
    with webdriver.Chrome() as wd:
        res = fetch_image_urls(search_term, number_images, wd=wd, sleep_between_interactions=0.5)
        
    for elem in res:
        persist_image(target_folder,elem)


import hashlib
from PIL import Image
import os
import requests
import io

wd=webdriver.Chrome()

llave='Shakira'
DRIVER_PATH = 'c:\\filesdir'
search_and_download(search_term=llave, driver_path=DRIVER_PATH)


c:\filesdir\images\shakira Found: 200 search results. Extracting links from 0:200 Found: 5 image links, done! SUCCESS - saved - as c:\filesdir\images\shakira\0ecee761f5.jpg SUCCESS - saved - as c:\filesdir\images\shakira\8aa54fccf2.jpg SUCCESS - saved - as c:\filesdir\images\shakira\59cda6ad42.jpg SUCCESS - saved - as c:\filesdir\images\shakira\800f86888f.jpg SUCCESS - saved - as c:\filesdir\images\shakira\b5deea7940.jpg

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