@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super(requestCode, resultCode, data);
    if ((requestCode == RESULTADO_CARGA_IMAGEN) && (resultCode == RESULT_OK) 
        && (data != null)) {
        Picasso.get().load(data.getData()).noPlaceholder().centerCrop().fit()
                    .into((ImageView) findViewById(R.id.imageView));
    }
}
. . .