How to add an image to a JPanel?
If you are using JPanels, then are probably working with Swing. Try this:
BufferedImage myPicture = ImageIO.read(new File("path-to-file"));JLabel picLabel = new JLabel(new ImageIcon(myPicture));add(picLabel);
The image is now a swing component. It becomes subject to layout conditions like any other component.
Here's how I do it (with a little more info on how to load an image):
import java.awt.Graphics;import java.awt.image.BufferedImage;import java.io.File;import java.io.IOException;import java.util.logging.Level;import java.util.logging.Logger;import javax.imageio.ImageIO;import javax.swing.JPanel;public class ImagePanel extends JPanel{ private BufferedImage image; public ImagePanel() { try { image = ImageIO.read(new File("image name and path")); } catch (IOException ex) { // handle exception... } } @Override protected void paintComponent(Graphics g) { super.paintComponent(g); g.drawImage(image, 0, 0, this); // see javadoc for more info on the parameters }}
Fred Haslam's way works fine. I had trouble with the filepath though, since I want to reference an image within my jar. To do this, I used:
BufferedImage wPic = ImageIO.read(this.getClass().getResource("snow.png"));JLabel wIcon = new JLabel(new ImageIcon(wPic));
Since I only have a finite number (about 10) images that I need to load using this method, it works quite well. It gets file without having to have the correct relative filepath.