This is a template plugin and is used to return the URL to the image specified on the page edit Advanced tab "Banner Image" option:
The image can then be referenced in a template as follows:
You can also use the page variable page_banner variable directly is your code:
Welcome to the rave7 on-line documentation.
Use the links at the left side of this page to navigate through the documentation.
In order to edit anything in a rave7 managed web site, you first must assign security rights to the desired users.