Camera Snippet.html

<video id="video" width="640" height="480" autoplay></video>
<button id="snap">Snap Photo</button>
<canvas id="canvas" width="640" height="480"></canvas>

<script>
/* { audio: true } */
/* Get camera access */
if(navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
    navigator.mediaDevices.getUserMedia({ video: true }).then(function(stream) {
        video.src = window.URL.createObjectURL(stream);
        video.play();
    });
}
else if(navigator.getUserMedia) { // Standard
    navigator.getUserMedia({ video: true }, function(stream) {
        video.src = stream;
        video.play();
    }, errBack);
} else if(navigator.webkitGetUserMedia) { // WebKit-prefixed
    navigator.webkitGetUserMedia({ video: true }, function(stream){
        video.src = window.webkitURL.createObjectURL(stream);
        video.play();
    }, errBack);
} else if(navigator.mozGetUserMedia) { // Mozilla-prefixed
    navigator.mozGetUserMedia({ video: true }, function(stream){
        video.src = window.URL.createObjectURL(stream);
        video.play();
    }, errBack);
}


</script>

<script>
	/*Take Photo */
	var canvas = document.getElementById('canvas');
	var context = canvas.getContext('2d');
	var video = document.getElementById('video');
	document.getElementById("snap").addEventListener("click", function() {
		context.drawImage(video, 0, 0, 640, 480);
	});
</script>