import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.image.WritableImage;
import javafx.scene.paint.Color;
import javafx.scene.paint.ImagePattern;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;

public class Test extends Application {
    @Override
    public void start(Stage stage) {
        Image img1 = makeImage2x2();
        ImagePattern pat1 = new ImagePattern(img1, 0, 0, 0.33, 0.33, true);
        ImageView iv1 = makeImageView  (img1,  10, 10, 80, 80);
        Rectangle r11 = makePatternRect(pat1, 110, 10, 80, 80);
        Rectangle r12 = makePatternRect(pat1, 210, 10, 80, 80);

        Image img2 = makeImage2x2();
        ImagePattern pat2 = new ImagePattern(img2, 0, 0, 0.33, 0.33, true);
        Rectangle r2 = makePatternRect(pat2,  10, 110, 80, 80);
        ImageView iv21 = makeImageView(img2, 110, 110, 80, 80);
        ImageView iv22 = makeImageView(img2, 210, 110, 80, 80);

        Group root = new Group(iv1, r11, r12, r2, iv21, iv22);
        Scene scene = new Scene(root, 300, 200);
        stage.setScene(scene);
        stage.show();
    }

    ImageView makeImageView(Image img, double x, double y, double fw, double fh) {
        ImageView iv = new ImageView(img);
        iv.setX(x);
        iv.setY(y);
        iv.setFitWidth(fw);
        iv.setFitHeight(fh);
        return iv;
    }

    Rectangle makePatternRect(ImagePattern pat, double x, double y, double w, double h) {
        Rectangle r = new Rectangle(x, y, w, h);
        r.setFill(pat);
        r.setStrokeWidth(5);
        r.setStroke(Color.ORANGE);
        return r;
    }

    public Image makeImage2x2() {
        WritableImage img = new WritableImage(2, 2);
        img.getPixelWriter().setArgb(0, 0, 0xffff0000);
        img.getPixelWriter().setArgb(1, 0, 0xff00ff00);
        img.getPixelWriter().setArgb(0, 1, 0xff0000ff);
        img.getPixelWriter().setArgb(1, 1, 0xff000000);
        return img;
    }

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