Update DecodeFromScannerAndWebcam.cs

Author: ywjywjywj528

samples/UseCases/DecodeFromScannerAndWebcam/DecodeFromScannerAndWebcam.cs

@@ -100,19 +100,10 @@ public DecodeFromScannerAndWebcam()
             dsViewer.MouseShape = true;
             dsViewer.Annotation.Type = Dynamsoft.Forms.Enums.EnumAnnotationType.enumNone;
 
-            // Initialize license
-            /*
-            // By setting organization ID as "200001", a free public trial license will be used for license verification.
-            // Note that network connection is required for this license to work.
-            //
-            // When using your own license, locate the following line and specify your Organization ID.
-            // organizationID = "200001";
-            //
-            // If you don't have a license yet, you can request a trial from https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&utm_source=samples&package=dotnet
-            */
-            DMDLSConnectionParameters connectionInfo = BarcodeReader.InitDLSConnectionParameters();
-            connectionInfo.OrganizationID = "200001";
-            EnumErrorCode errorCode = BarcodeReader.InitLicenseFromDLS(connectionInfo, out string errorMsg);
+            // 1.Initialize license.
+		    // The string "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9" here is a free public trial license. Note that network connection is required for this license to work.
+	        // You can also request a 30-day trial license in the customer portal: https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&utm_source=github&package=dotnet
+            EnumErrorCode errorCode = BarcodeReader.InitLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", out string errorMsg);
             if (errorCode != EnumErrorCode.DBR_SUCCESS)
             {
                 MessageBox.Show(errorMsg, "License initiation failed", MessageBoxButtons.OK, MessageBoxIcon.Error);