AndroidManifest.xml_

<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.josemoyagmail.com.daltonaid" android:versionCode="4" android:versionName="4.0">
<uses-sdk android:minSdkVersion="17" android:targetSdkVersion="26"/>
<uses-permission android:name="android.permission.FLASHLIGHT"/>


<uses-feature
  android:name="android.hardware.camera.autofocus"
  android:required="false"/>

<uses-feature
  android:name="android.hardware.camera"
  android:required="true"/>

<uses-feature
  android:name="android.hardware.camera.any"
  android:required="false"/>

<application android:label="Daltonaid" android:icon="@drawable/icon">
<activity android:name=".MainActivity" android:theme="@style/Theme.AppCompat.Light.NoActionBar.FullScreen">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
</application>
<uses-permission android:name="android.permission.CAMERA"/>

</manifest>