sample.html

<!doctype html>
<html>
  <head>
    <title>WebGL Image Processing</title>
    <link href="sample.css" rel="stylesheet" type="text/css" />
  </head>
  <body>
    <header>
     <p>Move mouse over the image.</p>
    </header>
    <div class="main">
      <div class="arguments">
        <img src="lena.png" style="display:none" alt="lena">
        <video style="display:none"></video>
      </div>
      <canvas id="webgl-canvas"></canvas>
    </div>
    <script src="jquery.min.js"></script>
    <script src="sample.js"></script>
  </body>
</html>