Update 1.read-video-show-result.html

Author: Cube-J

2.ui-tweaking/1.read-video-show-result.html

@@ -55,7 +55,6 @@ <h1>Use the Default Built-in UI</h1>
         async function setSingleFrameMode() {
             try {
                 let scanner = await(pScanner = pScanner || Dynamsoft.DBR.BarcodeScanner.createInstance());
-                scanner.hide();
                 scanner.singleFrameMode = true;
                 await scanner.show();
             } catch (ex) {