Like brother Image View for XenForo version 1, addon [VNXF 2x] Image View - Allows guests to view photos of the attachment full as a support member to view photos of attachments in a post more clearly.
By default, XenForo has the same permissions for the file and the attachment image, if they see the full image, they can also download the file, but if they don't let the visitors download the file, they only see the thumbnail in the post.
This version has let you wait too...
