49 lines
1.5 KiB
Java
49 lines
1.5 KiB
Java
Scaled Image
|
|
|
|
import java.awt.*;
|
|
import javax.swing.*;
|
|
import java.awt.event.*;
|
|
|
|
public class ScaledImage extends JFrame implements ActionListener
|
|
{
|
|
JButton jb;
|
|
String file="copy.gif";
|
|
ImageIcon icon=null;
|
|
Image image = null;
|
|
JLabel button;
|
|
|
|
public ScaledImage()
|
|
{
|
|
jb = new JButton("Select Image");
|
|
jb.addActionListener(this);
|
|
|
|
icon = new ImageIcon( file );
|
|
image = icon.getImage().getScaledInstance(128, 128, Image.SCALE_SMOOTH);
|
|
button = new JLabel( new ImageIcon( image ) );
|
|
getContentPane().add( button, BorderLayout.CENTER );
|
|
getContentPane().add( jb, BorderLayout.SOUTH );
|
|
}
|
|
public static void main(String[] args)
|
|
{
|
|
ScaledImage frame = new ScaledImage();
|
|
frame.setDefaultCloseOperation( EXIT_ON_CLOSE );
|
|
frame.setSize(300,300);
|
|
frame.setVisible(true);
|
|
}
|
|
public void actionPerformed(ActionEvent ae)
|
|
{
|
|
JFileChooser fc = new JFileChooser();
|
|
|
|
int returnVal = fc.showOpenDialog(this);
|
|
if(returnVal == JFileChooser.APPROVE_OPTION)
|
|
{
|
|
file = fc.getSelectedFile().getName();
|
|
}
|
|
|
|
icon = new ImageIcon( file );
|
|
image = icon.getImage().getScaledInstance(128, 128, Image.SCALE_SMOOTH);
|
|
button.setIcon(new ImageIcon(image));
|
|
button.repaint();
|
|
}
|
|
}
|