Francesco straps

## gist:9808444
<script src="http://cdnjs.cloudflare.com/ajax/libs/processing.js/1.4.1/processing-api.min.js"></script><html>
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  Source can be edited via http://jsbin.com/pdfjs-helloworld-v2/8598/edit
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<body>
  <canvas id="the-canvas" style="border:1px solid black"></canvas>
  <input id='pdf' type='file'/>

  <!-- Use latest PDF.js build from Github -->

## debounce-fn
var debounce = function (func, threshold, execAsap) {

    var timeout;

    return function debounced () {
        var obj = this, args = arguments;
        function delayed () {
            if (!execAsap)
                func.apply(obj, args);
            timeout = null;
	<script src="http://cdnjs.cloudflare.com/ajax/libs/processing.js/1.4.1/processing-api.min.js"></script><html>
	<!--
	Created using jsbin.com
	Source can be edited via http://jsbin.com/pdfjs-helloworld-v2/8598/edit
	-->
	<body>
	<canvas id="the-canvas" style="border:1px solid black"></canvas>
	<input id='pdf' type='file'/>

	<!-- Use latest PDF.js build from Github -->
	var debounce = function (func, threshold, execAsap) {

	var timeout;

	return function debounced () {
	var obj = this, args = arguments;
	function delayed () {
	if (!execAsap)
	func.apply(obj, args);
	timeout = null;