3 ms·I think they submit the sequence description file to that website and capture the returned image.by pkaye 12y agoI think they submit the sequence description file to that website and capture the returned image.josteink 12y agoAuthor here. I used the api as provided by the site author. Details here: http://www.websequencediagrams.com/embedding.html http://www.websequencediagrams.com/embedding.htmle40 12y agoVery cool. Thanks.