def check_hash_stored(self, func, image, binbits=range(2, 5)):
for bit in binbits:
image_hash = func(image, bit)
other_hash = imagehash.hex_to_flathash(str(image_hash),
bit * (2 + 6 * 2))
emsg = 'stringified hash {} != original hash {}'.format(
other_hash, image_hash)
self.assertEqual(image_hash, other_hash, emsg)
distance = image_hash - other_hash
emsg = ('unexpected hamming distance {}: original hash {} '
'- stringified hash {}'.format(distance, image_hash,
other_hash))
self.assertEqual(distance, 0, emsg)
def detect_default_profile_pic(flathash):
if flathash - imagehash.hex_to_flathash("000018183c3c0000", 8) < 10 :
return True
return False
def from_hex(hash_function, hex, card_id):
return HashResult(hash_function, imagehash.hex_to_flathash(hex, hash_function.hash_size), card_id)