Hi,
you know I'm a big fan of your dynamic wallpaper work :)
> It's worth to point out that there is an upstream patch to add one [2].
Given 5.15 is feature frozen already, I think we won't see this anytime
soon. It could be worth a try contacting the author if they're willing
to include it in kimageformats, and then re-evaluate once Qt (6?) will
have the handler upstream.
> we would still need those two classes because QImageIOHandler lacks
an API to read and write image metadata.
There's QImageIOHandler::Description which can store arbitrary text data
in an image. You reckon QImageIOHandler could be extended to support
whatever metadata you need to read/write?
Cheers
Kai Uwe