pip install pillow requests

from PIL import Image
import requests
from typing import Optional

def load_image_from_url(url: str) -> Optional[Image.Image]:
    """
    從指定的URL加載圖片并返回圖片對(duì)象。

    參數(shù):
        url (str): 圖片的URL地址。

    返回:
        Optional[Image.Image]: 如果加載成功，返回圖片對(duì)象；否則返回 None。
    """
    try:
        # 從URL獲取圖片數(shù)據(jù)
        with requests.get(url, stream=True) as response:
            response.raise_for_status()  # 檢查請(qǐng)求是否成功
            return Image.open(response.raw)
    except requests.exceptions.RequestException as e:
        print(f"網(wǎng)絡(luò)請(qǐng)求出錯(cuò): {e}")
    except IOError as e:
        print(f"圖片處理出錯(cuò): {e}")
    return None

def save_image(image: Image.Image, file_path: str) -> None:
    """
    保存圖片到指定路徑。

    參數(shù):
        image (Image.Image): 要保存的圖片對(duì)象。
        file_path (str): 保存路徑。
    """
    try:
        image.save(file_path)
        print(f"圖片已保存為 {file_path}")
    except IOError as e:
        print(f"圖片保存出錯(cuò): {e}")

if __name__ == "__main__":
    # 定義圖片的URL和保存路徑
    url = "https://images.pexels.com/photos/531294/pexels-photo-531294.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2"
    local_file_path = "downloaded_image.jpg"

    # 加載圖片
    image = load_image_from_url(url)

    if image:
        # 顯示圖片
        image.show()

        # 保存圖片
        save_image(image, local_file_path)