For web graphics, isn't a mix of PNG/JPEG good enough generally speaking?
I'd imagine the benefits of changing to something more modern/efficient aren't worth the cost/time involved other than in esoteric situations given that most end users have high bandwidth connections and bandwidth costs typically aren't too significant?
I'd imagine the benefits of changing to something more modern/efficient aren't worth the cost/time involved other than in esoteric situations given that most end users have high bandwidth connections and bandwidth costs typically aren't too significant?