fix: update license initialization and update read-an-image.html

Author: Justin-dynamsoft

read-an-image.html

@@ -21,35 +21,30 @@ <h1>Hello World (Read an Image)</h1>
 
   <script>
     /** LICENSE ALERT - README
-     * To use the library, you need to first specify a license key using the API "initLicense()" as shown below.
-     */
-
-    Dynamsoft.License.LicenseManager.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9");
-
-    /**
+     * To use the library, you need to first specify a license key.
+     *
      * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=samples&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/docs/web/programming/javascript/user-guide/index.html?ver=11.2.4000&cVer=true#specify-the-license&utm_source=samples or contact support@dynamsoft.com.
+     * For more information, see https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/user-guide/barcode-scanner.html#license&utm_source=samples or contact support@dynamsoft.com.
      * LICENSE ALERT - THE END
      */
+    let config = {
+        license: "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9",
+      };
 
-    // Optional. Preload "BarcodeReader" module for reading barcodes. It will save time on the initial decoding by skipping the module loading.
-    Dynamsoft.Core.CoreModule.loadWasm();
-    const resultsContainer = document.querySelector("#results");
+    // Create a new instance of the Dynamsoft Barcode Scanner
+    barcodeScanner = new Dynamsoft.BarcodeScanner(config);
 
-    let cvRouter; // an instance of CaptureVisionRouter
-    let pCvRouter; // promise of CaptureVisionRouter
+    const resultsContainer = document.querySelector("#results");
 
     document.querySelector("#input-file").addEventListener("change", async function () {
       let files = [...this.files];
       this.value = "";
       resultsContainer.innerText = "";
       try {
-        cvRouter = cvRouter || (await (pCvRouter = pCvRouter || Dynamsoft.CVR.CaptureVisionRouter.createInstance()));
-
         for (let file of files) {
           // Decode selected image with 'ReadBarcodes_SpeedFirst' template.
-          const result = await cvRouter.capture(file, "ReadBarcodes_ReadRateFirst");
+          const result = await barcodeScanner.decode(file, "ReadBarcodes_SpeedFirst");
           const barcodeResultItems = result.decodedBarcodesResult?.barcodeResultItems;
 
           if (files.length > 1) {