Backgroung Color for ImageView/Screen

ImageViewBackgroundColor

public class ImageViewBackgroundColor extends Application {

	@Override
	public void start(Stage stage) throws Exception {
		try {
			stage.setWidth(Screen.getPrimary().getBounds().getWidth());
			stage.setHeight(Screen.getPrimary().getBounds().getHeight());
			BorderPane borderPane = new BorderPane();
			ImageView imageView = new ImageView();
			Image image = new Image(getClass().getResource("huskar.jpg")
					.toString());//replace your image file here
			imageView.setImage(image);
			imageView.setStyle("-fx-background-color: BLACK");
			imageView.setFitHeight(stage.getHeight() - 10);
			imageView.setPreserveRatio(true);
			imageView.setSmooth(true);
			imageView.setCache(true);
			borderPane.setCenter(imageView);
			Scene scene = new Scene(borderPane, Color.BLACK);
			stage.setScene(scene);
			stage.show();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) {
		launch(args);
	}
}