<!DOCTYPE html>
<html>
<head>
<title>Subscript</title>
<script src="https://cdn.jsdelivr.net/npm/pdfjs-dist@2.7.570/build/pdf.min.js"></script>
</head>
<body>
<canvas id='the-canvas' style="width: 100%;"></canvas>
<script>
var loadingTask = pdfjsLib.getDocument('image1.pdf');
loadingTask.promise.then(function(pdf) {
pdf.getPage(1).then(function(page) {
var scale = 1.5;
var viewport = page.getViewport({ scale: scale, });
var canvas = document.getElementById('the-canvas');
var context = canvas.getContext('2d');
canvas.height = viewport.height;
canvas.width = viewport.width;
var renderContext = {
canvasContext: context,
viewport: viewport
};
page.render(renderContext);
});
});
</script>
</body>
</html>