What would be really awesome is a PDF competitor. Put fonts, images, media in tables. Open spec so everyone can use.
Perhaps an ability to lock/sign?
Perhaps an ability to lock/sign?
HTML is a mess, but at least it's popular.
There's EPUB, but it has some shortcomings, like the lack of mp4/webm support...
As a PDF replacement, that seems like a good feature to exclude
https://www.loc.gov/preservation/digital/formats/fdd/fdd0003...
PDF/A is in use in several government institutions already, and there are validators out there etc.