Android Studio Augmented Image camera is blurry

Question

hi anyone have experience and fix blurry camera of augmented image in android studio?

here is the sample result

Tried to change this part but still blurred

private void configureSession() {
    Config config = new Config(session);
    config.setFocusMode(Config.FocusMode.AUTO);
    if (!setupAugmentedImageDatabase(config)) {
      messageSnackbarHelper.showError(this, "Could not setup augmented image database");
    }
    session.configure(config);
  }