webcam php qrscanner
<!DOCTYPE html>
<html>
<head>
<title>QR Code Reader using Instascan</title>
<script type="text/javascript" src="instascan.min.js"></script>
</head>
<body>
<video id="preview"></video>
<script type="text/javascript">
let scanner = new Instascan.Scanner({ video: document.getElementById('preview') });
scanner.addListener('scan', function (content) {
console.log(content);
});
Instascan.Camera.getCameras().then(function (cameras) {
if (cameras.length > 0) {
scanner.start(cameras[0]);
} else {
console.error('No cameras found.');
}
}).catch(function (e) {
console.error(e);
});
</script>
</body>
</html>
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