def resize_url(url, maxwidth):
    return '{0}?{1}'.format(PROXY_URL, urllib.urlencode({
        'url': url.replace('http://', ''),
        'w': bytes(maxwidth),
    }))
Return a proxied image URL that resizes the original image to
dataset/ETHPy150Open beetbox/beets/beets/util/artresizer.py/resize_url