[Tagging] Tagging multiple images on one object

Mateusz Konieczny matkoniecz at tutanota.com
Wed Aug 26 08:01:05 UTC 2020


See wikimedia_commons that may linki wikimedia commons
gallery.

Aug 26, 2020, 09:33 by me-osm-tagging at keepawayfromfire.co.uk:

> As mentioned semi colon has issues with URLs. It may also be worth
> noting that a OSM value can only have 254 chars in it, a limit that
> would get hit quickly with a few URLs.
>
> I've thought about this before, I think we need 1 URL to point to
> multiple images. But it can't just be a non standard HTML gallery, it
> also needs to be programmatically fetchable so downstream OSM consumers
> can use the images directly.
>
> HTTP already has the capability for this with the Accept header.
>
> - If a given URL is loaded in a browser (Accept: text/html) it can show
> a HTML page with multiple images in.
>
> - If it's requested by a client like OsmAnd (eg Accept:
> application/gallery+json) it could return a JSON blob with details
> about the images, there licences, alt text, etc to be embedded in the
> app.
>
> But we'd need server support.
>
> Cj
>
>
>
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