MainActivity.kt

class MainActivity : AppCompatActivity() {

    private lateinit var renderScript: RenderScript
    private lateinit var yuvToRGB: ScriptIntrinsicYuvToRGB
    private var yuvDataLength: Int = 0
    private lateinit var allocationIn: Allocation
    private lateinit var allocationOut: Allocation
    private lateinit var bitmapOut: Bitmap

    //Rest of the code
    override fun onCreate(savedInstanceState: Bundle?) {
        val objectPredictor = FritzVisionObjectPredictor.getInstance(this)
        //Rest of the code
        
    }
    //Rest of the code
}