"- Transparent PNGs are encoded in JPG with an alpha channel to further optimise size."
This is not good practice, as transcoding from one lossy compressed format to another degrades quality.
This is a mere hack that encourages bad planning and sloppy design.
- Vid Hubble 'scope snaps 200,000-ton chunky crumble conundrum
- Updated + vids WHOA: Get a load of Asteroid DX110 JUST MISSING planet EARTH
- 10 years of Facebook Inside Facebook's engineering labs: Hardware heaven, HP hell – PICTURES
- Very fabric of space-time RIPPED apart in latest Hubble pic
- Massive new AIRSHIP to enter commercial service at British dirigible base