Also courtesy of Hankers….who sent this to me for everyone.

There’s a lot of info on this chart which graphic artists and photographers should have available. Also, please note the remarks about Metadata.

That might be info you don’t want everyone to know.

Master Skinner Po’ Smedley published a nice post about this:

https://forums.wincustomize.com/339359  you should probably read.

Anyway, here’s the chart:

Source: http://www.topazlabs.com/blog/save-as/formatrefchart/