Optional background element associated with this item.
The optional background element associated with this item. Default value is null.
The background element is optional and does not affect the size or resolution of the item. The viewer will check this value during the rendering cycle, and if a background image is found, it will be rendered during RenderItem just before the main image of the item (if any).
For more information, refer to Image Viewer Items.
Medical Web Viewer .NET