scanner-additional-settings.md

layout	default-layout
title	Additional Settings for BarcodeScanner - Dynamsoft Barcode Reader for Android
description	Add additional settings for BarcodeScanner on Android platform. Including auto-zoom, beep, etc.
keywords	BarcodeScanner, scanner, Android, auto-zoom, zoom, beep
needAutoGenerateSidebar	true
needGenerateH3Content	true
noTitleIndex	true

Additional Settings for BarcodeScanner

The article will show you how to add additional settings for BarcodeScanner.

Auto Zoom Feature

Enable the camera to zoom-in automatically when:

• The barcodes are too small.
• The barcodes are farway from the camera.

Auto Zoom

>- Java >- Kotlin > >1. ```java BarcodeScannerConfig config = new BarcodeScannerConfig(); config.setAutoZoomEnabled(true); ``` 2. ```kotlin val config = BarcodeScannerConfig().apply { isAutoZoomEnabled = true } ```

Related API

• [setAutoZoomEnabled]({{ site.dbr_android_api }}barcode-scanner/barcode-scanner-config.html#setautozoomenabled)

Beep

Let the app to trigger a beep sound when a barcode is decoded.

>- Java >- Kotlin > >1. ```java BarcodeScannerConfig config = new BarcodeScannerConfig(); config.setBeepEnabled(true); ``` 2. ```kotlin val config = BarcodeScannerConfig().apply { isBeepEnabled = true } ```

Related API

• [setBeepEnabled]({{ site.dbr_android_api }}barcode-scanner/barcode-scanner-config.html#setbeepenabled)