Consider improvements to progressive loading #255
Description
A handful of wise image decoding people have commented that PNG's progressive decoding is problematic. For example:
- https://twitter.com/AndreyLipattsev/status/1399302917539180545
- https://twitter.com/jonsneyers/status/1613813170082287617
They're right.
This isn't something to consider for 3rd Edition. But it should certainly be considered for future editions.