-
Notifications
You must be signed in to change notification settings - Fork 9.8k
/
main.js
32 lines (27 loc) · 1023 Bytes
/
main.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/licenses/publicdomain/
// Hello world example for webpack.
var pdfjsLib = require('pdfjs-dist');
var pdfPath = '../helloworld/helloworld.pdf';
// Setting worker path to worker bundle.
pdfjsLib.PDFJS.workerSrc = '../../build/webpack/pdf.worker.bundle.js';
// Loading a document.
var loadingTask = pdfjsLib.getDocument(pdfPath);
loadingTask.promise.then(function (pdfDocument) {
// Request a first page
return pdfDocument.getPage(1).then(function (pdfPage) {
// Display page on the existing canvas with 100% scale.
var viewport = pdfPage.getViewport(1.0);
var canvas = document.getElementById('theCanvas');
canvas.width = viewport.width;
canvas.height = viewport.height;
var ctx = canvas.getContext('2d');
var renderTask = pdfPage.render({
canvasContext: ctx,
viewport: viewport
});
return renderTask.promise;
});
}).catch(function (reason) {
console.error('Error: ' + reason);
});