You can set the caption, the size, the border size, etc. It’s just a very quick way to get a thumbnail image of a website into your blog posts.
A simple plugin for the Microsoft Windows Live Writer (beta) blogging tool that adds an “Insert Thumbnail of URL” option. This plugin enables you to use the WebSnapr service to quickly embed a thumbnail image of any website.
Next time you want to link to an website, use this instead of(or in addition to) the “Insert Link…” to give your readers a more visual experience.