Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- <!DOCTYPE html>
- <html>
- <head>
- <title>Basic Webcam Video Stream to Canvas - with Image Overlay</title>
- <style>
- #camera-stream {
- display : none;
- }
- #output{
- /* video effects
- -webkit-filter: sepia(1);
- -webkit-filter: blur(3px);
- -webkit-filter: grayscale(1);
- -webkit-filter: sepia(1);
- -webkit-filter: brightness(2.5);
- -webkit-filter: contrast(5);
- -webkit-filter: hue-rotate(125deg);
- -webkit-filter: invert(1);
- -webkit-filter: saturate(3);
- -webkit-filter: opacity(0.3);
- */
- }
- </style>
- </head>
- <body>
- <div id="video-container">
- <video id="camera-stream" autoplay></video>
- <canvas id="output"></canvas>
- </div>
- <script src="ccv.js"></script>
- <script src="face.js"></script>
- <script>
- var overlay = new Image();
- overlay.src = 'http://filmsbykris.com/scripts/canvas/img/opensec-tux-mario-1732.png';
- var canvas = document.getElementById('output');
- var context = canvas.getContext('2d');
- window.onload = function() {
- // Normalize the various vendor prefixed versions of getUserMedia.
- navigator.getUserMedia = (navigator.getUserMedia ||
- navigator.webkitGetUserMedia ||
- navigator.mozGetUserMedia ||
- navigator.msGetUserMedia);
- if (navigator.getUserMedia) {
- // Request the camera.
- navigator.getUserMedia(
- // Constraints
- {
- video: true
- },
- // Success Callback
- function(localMediaStream) {
- // Get a reference to the video element on the page.
- vid = document.getElementById('camera-stream');
- // Create an object URL for the video stream and use this
- // to set the video source.
- vid.src = window.URL.createObjectURL(localMediaStream);
- vid.addEventListener('canplay', function(){
- vid.removeEventListener('canplay');
- vid.play();
- draw_canvas();
- });
- }
- );
- }
- }
- function draw_canvas(){
- requestAnimationFrame(draw_canvas);
- context.drawImage(vid, 0, 0, 300, 200);
- context.drawImage(overlay, 0, 0, 100, 100);
- }
- </script>
- </body>
- </html>
Add Comment
Please, Sign In to add comment