import requests
from PIL import Image
import io


class ImageService:
    def download_image(self, image_url, save_path=None):
        response = requests.get(image_url, stream=True)
        if response.status_code == 200:
            image = Image.open(io.BytesIO(response.content))
            if save_path:
                image.save(save_path)
            return image
        return None