title: how to implementation VIPS algorithm use gtk webkit？
body: <p>I need to implementation <a href="http://www.zjucadcg.cn/dengcai/VIPS/VIPS.html" rel="nofollow">VIPS</a> algorithm based on gtk webkit,but i can't find any doucumentation about how to use gtk webkit.Does anyone know of a simple "Hello World" example for using gtk Webkit library?And i want to get the color and location of every tag in the html file,can webkit satisfy my requirement？</p>
  
  <p>Apologize for my poor  english！</p>