webP and webM support in LiveCode

[Alejandro Tejada]

> Anyone interested in the topic of image optimization
> could learn a lot from this webpage too:
>
https://developers.google.com/web/fundamentals/performance/optimizing-content-efficiency/image-optimization

Check this useful information about two new image compression
file formats: BPG and FLIF

https://bellard.org/bpg/

http://flif.info/index.html

Al