---
template: "example.html"
title: "Layer WebGL clipping example"
shortdesc: "Layer WebGL clipping example."
docs: >
  This example shows how to use the <code>precompose</code> and <code>postcompose</code> rendering hooks to clip layers using WebGL.
tags: "clipping, webgl, openstreetmap"
---
<div class="row-fluid">
  <div class="span12">
    <div id="map" class="map"></div>
  </div>
</div>
<div id="no-webgl" class="alert alert-error" style="display: none">
  This example requires a browser that supports <a href="http://get.webgl.org/">WebGL</a>.
</div>