XnView Software

No, they do not have IPTC. They just come out of a camera (or iPhone) without any processing.

I'm looking for a solution for my company that would allow us to maintain a database of tagged images. XnView MP seems to have a very convenient UI to select the tags (categories), but I couldn't figure out how to set it up so that the category information is automatically saved as an IPTC tag.

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