WebViewer Video
WebViewer is a powerful JavaScript-based PDF Library that's part of the PDFTron PDF SDK. It allows you to view and annotate PDF files on your web app with a fully customizable UI.
This is an addon for WebViewer that allows loading HTML5 videos (.mp4, ogg, webm) so that their video frames can be annotated. For more information, see this guide.
Also, try out the react sample here. It shows how to integrate WebViewer and WebViewer-Video with a server component for the saving of annotations.
Initial setup
Before you begin, make sure your development environment includes Node.js and npm.
Install
npm install @pdftron/webviewer-video
How to use
Here is an example of how WebViewer and WebViewer-video could be integrated into your application.
import React, { useRef, useEffect } from 'react';
import WebViewer from '@pdftron/webviewer';
import { initializeVideoViewer, renderControlsToDOM } from '@pdftron/webviewer-video';
const App = () => {
const viewer = useRef(null);
useEffect(() => {
WebViewer(
{
path: '/webviewer/lib',
css: '/styles.css',
selectAnnotationOnCreation: true,
disabledElements: [
'searchButton',
'pageNavOverlay',
'viewControlsButton',
'panToolButton',
],
},
viewer.current,
).then(async instance => {
const {
loadVideo,
} = await initializeVideoViewer(
instance,
'---- Insert commercial license key here after purchase ----',
);
const videoUrl = 'https://pdftron.s3.amazonaws.com/downloads/pl/video/video.mp4';
loadVideo(videoUrl);
instance.docViewer.on('documentLoaded', () => {
const customContainer =
instance.iframeWindow.document.querySelector('.custom-container');
renderControlsToDOM(instance, customContainer);
});
});
}, []);
return (
<div className="App">
<div className="webviewer" ref={viewer} />
</div>
);
}
export default App;
Also see the React sample, for a complete solution, with further customizations.
Loading as a Script Tag
If your environment can not import WebViewer Video from the module, you can instead include WebViewer Video as a script tag. Simply, take the file node_modules/@pdftron/webviewer-video/dist/main.js
and add it to your project's html page.
<head>
...
<script src="./main.js"></script>
</head>
This will add the object WebViewerVideo
to the window. This object contains initializeVideoViewer
and renderControlsToDOM
. So the previous code can be changed to:
...
const {
loadVideo,
} = await window.WebViewerVideo.initializeVideoViewer(
instance,
'---- Insert commercial license key here after purchase ----',
);
...
window.WebViewerVideo.renderControlsToDOM(instance, customContainer);
Documentation
See the docs
folder provided in the package.
License
WebViewer Video will run in trial mode until a license is provided. For more information on licensing, please visit our website.