import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;


public class PuzzlePic {
	private static BufferedImage puzzlePic;

	static {
		try {
			puzzlePic = ImageIO.read(PuzzlePic.class.getResourceAsStream("puzzle.jpg"));
		}
		catch(IOException e) {
			e.printStackTrace();
		}
	}

	public static BufferedImage getPuzzlePicture() {
		return puzzlePic;
	}
	public static void setPuzzlePicture(File file) {
		try {
			puzzlePic = resize(ImageIO.read(file), 512, 512);
		}
		catch(IOException e) {
			try {
				puzzlePic = ImageIO.read(PuzzlePic.class.getResourceAsStream("puzzle.jpg"));
			}
			catch(IOException f) {
				f.printStackTrace();
			}
		}
	}
    private static BufferedImage resize(BufferedImage img, int newW, int newH) {
        int w = img.getWidth();
        int h = img.getHeight();
        BufferedImage dimg = new BufferedImage(newW, newH, img.getType());
        Graphics2D g = dimg.createGraphics();
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        g.drawImage(img, 0, 0, newW, newH, 0, 0, w, h, null);
        g.dispose();
        return dimg;
    }
}