find images and movies recursively and rename them by prepending their EXIF timestamp

exif_rename

# add trailing timestamps when missing
# needs: exiftool
#
# Regular files
find . -iregex '.*\.jpe?g$' -not -regex '.*/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]_[0-9][0-9][0-9][0-9][0-9][0-9].*' -exec exiftool -q -d "%Y%m%d_%H%M%S-%%f.%%e" "-filename<createdate" {} \;
find . -iregex '.*\.mp4$' -not -regex '.*/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]_[0-9][0-9][0-9][0-9][0-9][0-9].*' -exec exiftool -q -d "%Y%m%d_%H%M%S-%%f.%%e" "-filename<createdate" {} \;
#
# Apple files
find . -iregex '.*\.HEIC$' -not -regex '.*/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]_[0-9][0-9][0-9][0-9][0-9][0-9].*' -exec exiftool -q -d "%Y%m%d_%H%M%S-%%f.%%e" "-filename<createdate" {} \;
find . -iregex '.*\.mov$' -not -regex '.*/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]_[0-9][0-9][0-9][0-9][0-9][0-9].*' -exec exiftool -q -d "%Y%m%d_%H%M%S-%%f.%%e" "-filename<creationdate" {} \;