change photo on the fly

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.example.app.myapplication">

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

    <application
        android:name="com.example.app.App"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name="com.example.app.view.main.MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>

        <service android:name="com.example.app.PhotoService" />

        <receiver
            android:name="com.example.app.CameraReceiver"
            android:enabled="true" >
            <intent-filter>
                <action android:name="com.android.camera.NEW_PICTURE" />
                <action android:name="android.hardware.action.NEW_PICTURE" />
                <category android:name="android.intent.category.DEFAULT" />
                <data android:mimeType="image/*" />

            </intent-filter>
        </receiver>
    </application>

</manifest>

CameraReceiver.kt

class CameraReceiver : BroadcastReceiver() {

    override fun onReceive(context: Context, intent: Intent) {
        Log.i("INFO", "Enter BroadcastReceiver")

        val cursor = context.contentResolver.query(intent.data, null, null, null, null)
        cursor.moveToFirst()
        val photoPath = cursor.getString(cursor.getColumnIndex("_data"))

        var bmp = BitmapFactory.decodeFile(photoPath)

        val matrix = Matrix()
        matrix.postRotate(90F)
        bmp = Bitmap.createBitmap(bmp, 0, 0, bmp.width, bmp.height, matrix, true)

        val fOut: FileOutputStream
        try {
            fOut = FileOutputStream(photoPath)
            bmp.compress(Bitmap.CompressFormat.JPEG, 85, fOut)
            fOut.flush()
            fOut.close()
        } catch (e: Exception) {
            e.printStackTrace()
        } finally {
            cursor.close()
            Toast.makeText(context, "Rotated Photo is Saved as : " + photoPath, Toast.LENGTH_LONG).show()
        }
    }

}