android fresco use webp

XML:


xmlns:fresco="http://schemas.android.com/apk/res-auto"

<com.facebook.drawee.view.SimpleDraweeView    

android:id="@+id/my_image_view"    

android:layout_width="200dp"    

android:layout_height="200dp"    

fresco:placeholderImage="@color/colorAccent"    />

Java:

super.onCreate(savedInstanceState);
Fresco.initialize(this);
setContentView(R.layout.activity_main);
Uri uri = Uri.parse("res:///"+R.drawable.home);
SimpleDraweeView draweeView = (SimpleDraweeView) findViewById(R.id.my_image_view);
draweeView.setImageURI(uri);