import java.awt.image.BufferedImage;
public class Main {
static BufferedImage enlarge(BufferedImage image, int n) {
int w = image.getWidth() / n;
int h = image.getHeight() / n;
BufferedImage shrunkImage = new BufferedImage(w, h, image.getType());
for (int y = 0; y < h; ++y)
for (int x = 0; x < w; ++x)
shrunkImage.setRGB(x, y, image.getRGB(x * n, y * n));
return shrunkImage;
}
}