Usage question: with Fedora, do you know a way to create APNG files?
(animated PNG)
There is a GIMP plugin, with we don't have packaged
(
http://registry.gimp.org/node/24394) and other than that, I don't know
any other Free tool for the task. Is possible to create animated GIFs,
but they don't have alpha transparency, their usability is reduced.
I've
used APNG edit, a Firefox addon in the past when I needed to get
some apngs done: