public class PanelImage1 extends JPanel{

public PanelImage1(){
setOpaque(false);
}


@Override
protected void paintComponent(final Graphics g){
super.paintComponent(g);
setOpaque(false);

final Image gambar = new ImageIcon(getClass().getResource("/resource/administrasi/judul.png")).getImage();
Graphics2D g2 = (Graphics2D) g.create();
g2.drawImage(ImageEffect.getEfekKaca(gambar), 10, 10, null);

}


}

ublic class ImageEffect {

public static final BufferedImage getBuffered(final Image source){
final int width = source.getWidth(null);
final int height = source.getHeight(null);
final BufferedImage dest = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

final Graphics2D g2 = (Graphics2D) dest.getGraphics();
g2.drawImage(source, 0, 0, null);
g2.dispose();

return dest;
}

public static final BufferedImage getEfekKaca (final BufferedImage source){

final BufferedImage dest = new BufferedImage(source.getWidth(), source.getHeight() + source.getHeight() / 2, BufferedImage.TYPE_INT_ARGB);
final Graphics2D g2 = (Graphics2D) dest.getGraphics();
g2.drawImage(source, 0, 0, null);
g2.scale(1, -1);
g2.drawImage(source, 0, -source.getHeight() * 2, null);
g2.scale(1, -1);
g2.translate(0, source.getHeight());
g2.setPaint(new GradientPaint(0, 0, new Color(1f, 1f, 1f, 0.3f), 0, source.getHeight() / 2, new Color(1f, 1f, 1f, 0f)));
g2.setComposite(AlphaComposite.DstIn);
g2.fillRect(0, 0, source.getWidth(), source.getHeight());
g2.dispose();

return dest;

}

public static final BufferedImage getEfekKaca(final Image source){
return ImageEffect.getEfekKaca(ImageEffect.getBuffered(source));
}