2 <title>How to scan</title>
4 <link rel="StyleSheet" href="style.css" type="text/css">
5 <p>Barcode Scanner continuously scans a square region shown on your screen — just line up the
6 phone so the barcode is completely inside the viewfinder rectangle:</p>
8 <img src="../images/demo-yes.png"> <img src="../images/demo-no.png">
10 <p><b>IMPORTANT:</b> 1D barcodes like those found on products require a phone with autofocus.
11 Without it, only QR Codes will be scannable.</p>
12 <p>When a barcode is read, a beep sound will play and you'll see the results of the scan, a
13 description of what the barcode contains, and options to take action on the contents.</p>
14 <p>If you're having trouble scanning, make sure to hold the phone steady. If the camera is unable to
15 focus, try moving the phone further or closer from the barcode.</p>
17 <li><a href="about1d.html">About 1D barcodes</a></li>
18 <li><a href="about2d.html">About 2D barcodes</a></li>