https://pypi.org/project/exif/
https://pypi.org/project/gpxpy/
https://geopy.readthedocs.io/en/stable/
https://python-pillow.org/ https://pillow.readthedocs.io/en/stable/handbook/index.html
- Create a metadata file in every directory with a hash of all photo pathes if all images in a dir are tagged. this way we can recheck every run if we need to touch this dir again. this can improve perfomance after initals runs dramactly
- Add human readable location
- EXIF timestamps can contain utc offset https://stackoverflow.com/a/70253990/12438690
apt install exiv2