Some Wikimedia images (such as /data/processed/wikimedia_commons/images/DE/ns6/7493/File:Grabow Kießerdamm 21 2014-06-01 11.jpeg) are 90 degrees rotated, maybe because they were taken with a phone in landscape position.
[x] Write a procedure to detect rotated images (upside down or rotated).
[ ] Create a registry of rotated images
[ ] Write a procedure to correctly align rotated images
Some Wikimedia images (such as /data/processed/wikimedia_commons/images/DE/ns6/7493/File:Grabow Kießerdamm 21 2014-06-01 11.jpeg) are 90 degrees rotated, maybe because they were taken with a phone in landscape position.