1
我想使用HTML和JavaScript訪問攝像頭。 我見過this example,但它在Chrome中不起作用。 我也試過這個:HTML5 - 訪問攝像頭
<img src="">
<video></video>
<canvas style="display:none;"></canvas>
<script>
var video = document.querySelector('video');
var canvas = document.querySelector('canvas');
var ctx = canvas.getContext('2d');
var localMediaStream = null;
function snapshot() {
if (localMediaStream) {
ctx.drawImage(video, 0, 0);
// "image/webp" works in Chrome.
// Other browsers will fall back to image/png.
document.querySelector('img').src = canvas.toDataURL('image/webp');
}
}
video.addEventListener('click', snapshot, false);
// Not showing vendor prefixes or code that works cross-browser.
navigator.getUserMedia({video: true}, function(stream) {
video.src = window.URL.createObjectURL(stream);
localMediaStream = stream;
}, errorCallback);
</script>
誰能幫忙?謝謝!
謝謝!有用! – Norbetto89