Comment by scheme271
The PDF association apparently recently added jpeg xl to the pdf spec and indicated that it's the preferred solution for HDR content.
The PDF association apparently recently added jpeg xl to the pdf spec and indicated that it's the preferred solution for HDR content.
Then again PDF also technically supports embedded audio, video, 3D graphics, and arbitrary Javascript. If Flash hadn't died it would probably still support that too. It's a clown car format where everyone besides Adobe just tacitly agrees to ignore huge chunks of the spec.