Hierarchical tags in other applications
Here’s how several programs serializes a photo tagged with “bear”, which is a child of a parent tag
Aperture
- Iptc.Application2.Keywords String 4 bear
Xmp.dc.subject XmpBag 1 bear
F-Spot
Xmp.dc.subject XmpBag 1 bear
Lightroom
- Iptc.Application2.Keywords String 4 animal
- Iptc.Application2.Keywords String 4 bear
Xmp.lr.hierarchicalSubject XmpBag 1 animal|bear
Xmp.dc.subject XmpBag 2 animal, bear
Windows Gallery
- Exif.Image.XPKeywords Byte 24 animal/bear
Xmp.dc.subject XmpBag 1 animal/bear
Xmp.MicrosoftPhoto.LastKeywordXMP XmpBag 1 animal/bear
DigiKam
- Iptc.Application2.Keywords String 4 animal
- Iptc.Application2.Keywords String 4 bear
Xmp.dc.subject XmpBag 2 animal, bear
Xmp.digiKam.TagsList XmpSeq 2 animal, animal/bear
Xmp.lr.hierarchicalSubject XmpBag 2 animal, animal|bear