Carregar imagens...[RESOLVIDO]

public void paint(Graphics g){
		super.paint(g);
		 if(imfoto != null){		
			Dimension apl = getSize();
			//int w = 150, h = 150;
			//int w = imfoto.getWidth(this), h = imfoto.getHeight(this);
			//g.drawImage(imfoto, (apl.width-w)/5, (apl.height-h)/1, this);
			imfoto = imfoto.getScaledInstance(
					this.getWidth(), this.getHeight(), 10);
			
			MediaTracker media = new MediaTracker(this);
	        media.addImage(imfoto, 0);
	        try {
	            media.waitForID(0);
	        } catch (InterruptedException ie) {
	        }
	        g.drawImage(imfoto, 0, 0, this.getBackground(), this);
	      
	        
	        repaint();  // SE TIRA ESSE REPAINT() ELA PARA DE PISCAR SÓ QUE AINDA CONTINUA EM TODA TELA...
                }
	}

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.Dimension; 
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Point; 
import java.awt.Toolkit; 
import java.awt.Graphics2D; 

import sun.tools.jar.JarImageSource;


public class JnPrincipal extends JFrame implements ActionListener {
	ConectBanco bd = new ConectBanco();
	PicturePanel pp = new PicturePanel();
	private JTabbedPane tabs;
	private Image imfoto;
	private JButton btAnt;
	private JButton btProx;
	private JButton btAbrir;
	private Toolkit tk = Toolkit.getDefaultToolkit();
	private FileDialog fd = new FileDialog(this, "Selecione a Imagem: ");
	private JLabel lbcaminho = new JLabel();
	private JLabel lbimagem = new JLabel(); 

	public JnPrincipal(){
		super("Janela Principal");
		this.setResizable(false);
		//ABA 1

		 Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		         Dimension frameSize = getSize();
		         this.setLocation(new Point((screenSize.width - frameSize.width) / 5,
		                 (screenSize.height - frameSize.width) / 5));
		         

		         
		tabs = new JTabbedPane();
		JPanel panel = new JPanel();
		ImageIcon icon = new ImageIcon("diam-verm.gif");
		JLabel lbnome = new JLabel("Nome: ");
			JTextField tfnome = new JTextField(20);
		JLabel lbcidade = new JLabel("Cidade: ");
			JTextField tfcidade = new JTextField(30);
		JLabel lbcontato = new JLabel("Contato: ");
			JTextField tfcontato = new JTextField(30);
		JLabel lbrg = new JLabel("RG: ");
			JTextField tfrg = new JTextField(10);
		JLabel lbfone = new JLabel("Telefone: ");
			JTextField tffone = new JTextField(11);
		JLabel lbemail = new JLabel("E-mail: ");
			JTextField tfemail = new JTextField(30);
		JLabel lbend = new JLabel("Endereço: ");
			JTextField tfend = new JTextField(30);
		JLabel lbfoto = new JLabel("Foto: ");

					
		//====ADD==============================
		panel.add(lbnome);
		lbnome.setLocation(0, 15);
		panel.add(tfnome);
		panel.add(lbcidade);
		panel.add(tfcidade);
		panel.add(lbcontato);
		panel.add(tfcontato);	
		panel.add(lbrg);
		panel.add(tfrg);
		panel.add(lbfone);
		panel.add(tffone);
		panel.add(lbend);
		panel.add(tfend);
		panel.add(lbemail);
		panel.add(tfemail);
		panel.add(lbfoto);	
		panel.add(btAbrir = new JButton("Abrir"),"West");
		panel.add(lbcaminho);
		
		
		btAbrir.addActionListener(this);
		
		tabs.addTab("Entrada", new ImageIcon("diam-azul.gif"), panel);
		
		//ABA 2	
		JPanel panel2 = new JPanel();
		panel2.setBackground(Color.white);
		tabs.addTab("Saída", new ImageIcon("diam-lilas.gif"), panel2);
		//ABA 3
		panel = new JPanel();
		panel.add(new JLabel("Teste"));
		tabs.addTab("Relatorio", new ImageIcon("diam-azul.gif"), panel);
		//ABA 4
		JPanel panel4 = new JPanel();
		tabs.addTab("Localizar", new ImageIcon("diam-verde.gif"), panel4);
		getContentPane().add(tabs, "Center");
		
		//Painel de COntrole
		JPanel p1 = new JPanel(), p2 = new JPanel(new GridLayout(1,1,1,1));
		p2.add(btAnt = new JButton("Anterior"));
		p2.add(btProx = new JButton("Próximo"));
		p1.add(p2);
		getContentPane().add(p1, "North");
		btAnt.addActionListener(this);
		btProx.addActionListener(this);
		setSize(450,400);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
				
	}
	
	
 public void actionPerformed(ActionEvent e) {
		    fd.show();
		  	if(fd.getFile()!= null){
		  			lbcaminho.setText(fd.getDirectory()+fd.getFile());
		  			imfoto = tk.getImage(lbcaminho.getText());
		  					  				  		 			 
	 }		 
	 }
 
public void paint(Graphics g){
	super.paint(g);
	if(imfoto != null){		
		Dimension apl = getSize();
		imfoto = imfoto.getScaledInstance(
				
		this.getWidth(), this.getHeight(), 10);
					
		MediaTracker media = new MediaTracker(this);
        media.addImage(imfoto, 0);
        try {
            media.waitForID(0);
        } catch (InterruptedException ie) {
        }
        g.drawImage(imfoto, 0, 280, 150, 150, this);        
	}		
	}	
	public static void main(String[] args){
	new JnPrincipal().show();			
	}
	
	}