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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>'Hello, world!' example</title>
</head>
<body>
<h1>'Hello, world!' example</h1>
<canvas id="the-canvas" style="border:1px solid black"></canvas>
<!-- for legacy browsers add compatibility.js -->
<!--<script src="../compatibility.js"></script>-->
<script src="../../build/pdf.js"></script>
<script id="script">
//
// If absolute URL from the remote server is provided, configure the CORS
// header on that server.
//
var url = './helloworld.pdf';
//
// Disable workers to avoid yet another cross-origin issue (workers need
// the URL of the script to be loaded, and dynamically loading a cross-origin
// script does not work).
//
// PDFJS.disableWorker = true;
//
// In cases when the pdf.worker.js is located at the different folder than the
// pdf.js's one, or the pdf.js is executed via eval(), the workerSrc property
// shall be specified.
//
// PDFJS.workerSrc = '../../build/pdf.worker.js';
//
// Asynchronous download PDF
//
PDFJS.getDocument(url).then(function getPdfHelloWorld(pdf) {
//
// Fetch the first page
//
pdf.getPage(1).then(function getPageHelloWorld(page) {
var scale = 1.5;
var viewport = page.getViewport(scale);
//
// Prepare canvas using PDF page dimensions
//
var canvas = document.getElementById('the-canvas');
var context = canvas.getContext('2d');
canvas.height = viewport.height;
canvas.width = viewport.width;
//
// Render PDF page into canvas context
//
var renderContext = {
canvasContext: context,
viewport: viewport
};
page.render(renderContext);
});
});
</script>
<hr>
<h2>JavaScript code:</h2>
<pre id="code"></pre>
<script>
document.getElementById('code').textContent =
document.getElementById('script').text;
</script>
</body>
</html>
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