image_tools.py 文件源码

def resize(filename):
    default_storage = get_storage_class()()
    path = default_storage.url(filename)
    req = requests.get(path)
    if req.status_code == 200:
        im = StringIO(req.content)
        image = Image.open(im)
        conf = settings.THUMB_CONF
        [_save_thumbnails(
            image, filename,
            conf[key]['size'],
            conf[key]['suffix']) for key in settings.THUMB_ORDER]