jQuery is used for: 1. Finding the picture in the DOM. 2. Drawing the rectangles on the faces. The algorithm in itself is written in a lovely language calle

jQuery is used for: 1. Finding the picture in the DOM. 2. Drawing the rectangles on the faces. The algorithm in itself is written in a lovely language called JavaScript. While I appreciate the attention the author brings to liu liu's code, the jquery plugin packaging doesn't add much value.