The Image::ExifTool Perl Library Module
Description / Examples see: 
http://www.sno.phy.queensu.ca/~phil/exiftool/ExifTool.html

https://exiftool.org/ExifTool.html

Exif Tags used in exiftools see:
https://exiftool.org/TagNames/EXIF.html
e.g. "DateTimeOriginal"

https://metacpan.org/pod/Image::ExifTool
 Phil Harvey  / Image-ExifTool-12.60 40 ++ / Image::ExifTool
gutes Beispiel

https://wiki.ubuntuusers.de/ExifTool/