hoverimage allows the image link in the hoverlink setting to be displayed on top of an image when the mouse hovers over it. hoverlink the image that will be displayed when the mouse hovers over an image in the grid. hoverimage is a true/false value and defaults to false hoverlink defaults to featured-image-pro/img/magnify.png
Hover images – Display an icon when the mouse hovers over and image in the grid