Some of the themes come with popup lightbox feature which allows you to display media content (image, video and iframe window) in a lightbox. The lightbox media content is linked to the post featured image. To link the featured image with a lightbox popup, enter the URL in the Lightbox Link field under the Themify Custom Panel. The Themify Custom Panel can be found in the post edit page.
- Sample image: http://themify.me/demo/themes/pinboard/files/2012/06/133618178.jpg
- Sample video: http://youtu.be/Abjx1JJO1i8 or http://vimeo.com/43797471
- Sample iframe: http://themify.me and check 'iFrame URL' checkbox