使用netbeans GUI生成器JSlider放大JLabel图标

import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class MainFrame extends JFrame {
    private JLabel imageLabel;
    private JSlider zoomSlider;

    public MainFrame() {
        initComponents();
    }

    private void initComponents() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setTitle("Image Zoom");

        imageLabel = new JLabel(new ImageIcon("path/to/your/image.jpg"));
        zoomSlider = new JSlider(JSlider.HORIZONTAL, 0, 100, 50);

        zoomSlider.addChangeListener(new ChangeListener() {
            @Override
            public void stateChanged(ChangeEvent e) {
                int zoomValue = zoomSlider.getValue();
                int newWidth = imageLabel.getIcon().getIconWidth() * zoomValue / 100;
                int newHeight = imageLabel.getIcon().getIconHeight() * zoomValue / 100;
                ImageIcon scaledIcon = new ImageIcon(imageLabel.getIcon().getImage().getScaledInstance(newWidth, newHeight, Image.SCALE_DEFAULT));
                imageLabel.setIcon(scaledIcon);
            }
        });

        GroupLayout layout = new GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(imageLabel)
                .addContainerGap(10, Short.MAX_VALUE))
            .addGroup(layout.createSequentialGroup()
                .addGap(10)
                .addComponent(zoomSlider, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(imageLabel)
                .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(zoomSlider, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
                .addContainerGap(10, Short.MAX_VALUE))
        );

        pack();
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                new MainFrame().setVisible(true);
            }
        });
    }
}