[nehz]

What are the use cases for this format ? I am guessing the image responsively resizes or something, but it's hard to tell without any examples.

[voltagex_]

More info: https://github.com/DarkLilac/Sxz/tree/master/Library

But yes, I agree there needs to be more background info here.

I'd also like to see a written format specification document (even though I can read C#)