python selenium保存图片最好的两种方法

from selenium.webdriver.chrome.options import Options
from seleniumwire.webdriver import Chrome

driver = Chrome(options= Options())

def get_img_path_from_url(url):
    # 自行实现
    return url

def response_interceptor(request, response):
    t=response.headers['Content-Type']
    if request.host=='xxx' and t and 'image' in t:
        with open(get_img_path_from_url(request.url), 'wb') as f:
            f.write(response.body)
            
driver.response_interceptor = response_interceptor

driver.get('...')
src=driver.find_element_by_tag_name('img').get_attribute('src')
img_path=get_img_path_from_url(src)

# 下载前先清理数据，不然请求太多
del driver.requests
driver.get('...')
src=driver.find_element_by_tag_name('img').get_attribute('src')</code>
<code>
for r in driver.iter_requests():
    if r.url==src:
        with open('img', 'wb') as f:
            f.write(r.response.body)

import base64
import os
import re
from io import BytesIO
from PIL import Image

def base64_to_image(base64_str):
    base64_data = re.sub('^data:image/.+;base64,', '', base64_str)
    byte_data = base64.b64decode(base64_data)
    image_data = BytesIO(byte_data)
    img = Image.open(image_data)
    return img


js = "let c = document.createElement('canvas');let ctx = c.getContext('2d');" \
     "let img = document.getElementsByTagName('img')[0];  " \
     "c.height=img.naturalHeight;c.width=img.naturalWidth;" \
     "ctx.drawImage(img, 0, 0,img.naturalWidth, img.naturalHeight);" \
     "let base64String = c.toDataURL();return base64String;"
     
base64_str = driver.execute_script(js)
img = base64_to_image(base64_str)

img.save('xx.png')