Choose “Marvelous Hover” element.
Customize with Marvelous Hover general setting tab:
(You can go to marveloushover.themelego.com to see demo of every effects)
Note: By default, the image will be automatically cut to fit the ratio (except for Original option). You can disable this function in Marvelous Hover general setting panel.
Or switch to “Customize” tab to deeper customize option
You can also customize box settings with “Design Options” tab just like other Visual Composer addons: