As the original extension, it creates the thumbs and the images based on your settings and it also allows certain parameters overrides when inserting the code.
It's as simple as:
but using braces instead of parenthesis
However, it doesn't offer captions or links.
• 1.1.1: Responsive.
• 1.1.0: Mootools no longer required.
The only problem is that it is not responsive, so it could later incorporate an upgrade
Thank you! I hope you like the latest version being responsive.