/
1.hello-world.html
64 lines (58 loc) · 2.82 KB
/
1.hello-world.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<meta name="description" content="Quickly read barcodes with Dynamsoft Barcode Reader from a live camera stream.">
<meta name="keywords" content="camera based barcode reading">
<title>Dynamsoft Barcode Reader Sample - Hello World (Decoding via Camera)</title>
</head>
<body>
Loading...
<script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.0.1/dist/dbr.js"></script>
<script>
/** LICENSE ALERT - README
* To use the library, you need to first specify a license key using the API "license" as shown below.
*/
Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
/**
* You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days.
* Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
* For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.0.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
* LICENSE ALERT - THE END
*/
(async function() {
try {
const scanner = await Dynamsoft.DBR.BarcodeScanner.createInstance();
/**
* onFrameRead is triggered after the library finishes reading a frame image.
* There can be multiple barcodes on one image.
*/
scanner.onFrameRead = results => {
console.log("Barcodes on one frame:");
for (let result of results) {
console.log(result.barcodeFormatString + ": " + result.barcodeText);
}
};
/**
* onUniqueRead is triggered only when a 'new' barcode is found.
* The amount of time that the library 'remembers' a barcode is defined by
* "duplicateForgetTime" in "ScanSettings". By default it is set to 3000 ms.
*/
scanner.onUniqueRead = (txt, result) => {
alert(txt);
console.log("Unique Code Found: ", result);
}
/**
* show() opens the camera and shows the video stream on the page.
* After that, the library starts to scan the frame images continuously.
*/
await scanner.show();
} catch (ex) {
alert(ex);
throw ex;
}
})();
</script>
</body>
</html>