Creating a text recognition app using Firebase on-device APIs
To get started in ML Kit, you need to sign in to your Google account, activate your Firebase account, and create a Firebase project. Follow these steps:
- Go to https://firebase.google.com/.
- Sign in to your Google account, if you are not already signed in.
- ClickÂ
in the menu bar.Go
to console - ClickÂ
Add project
 to create a project and open it.
Now open Android Studio, and create a project with an empty activity. Note down the app package name that you have given while creating the project—for example,  com.packt.mlkit.textrecognizationondevice
.
Next, go to the Firebase console. In the Project overview
menu, click Add app
and give the required information. It will give you a JSON file to download. Add to the app folder of your project in project view in Android Studio, as shown in the following screenshot:
Next, add the following lines of code to the manifest file:
<uses-feature android:name="android.hardware.camera2.full" /< <uses...