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package aufgaben.b20160413;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import aufgaben.Aufgabe;
import misc.Utils;
public class Aufgabe4 extends Aufgabe {
private final int width = 500, height = 500;
private boolean done = false;
private String name;
private BufferedImage image;
private Color[][] pixels;
public Aufgabe4() {
name = "Graustufen";
this.setSize(width, height);
this.setTitle(name);
this.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
System.out.println("close");
done = true;
}
}
);
}
@Override
public boolean done() {
return done;
}
public void paint(Graphics g) {
if(image != null)
g.drawImage(image, 0, 100, 500, 300, this);
}
@Override
public String getName() {
return name;
}
@Override
public void init() {
pixels = new Color[width][height];
try {
image = ImageIO.read(new File("title.png"));
for(int x = 0, width = image.getWidth(); x<width; x++) {
for(int y = 0, height = image.getHeight(); y<height; y++) {
Color c = new Color(image.getRGB(x, y));
int h = (int)(((double)(c.getRed()+c.getGreen()+c.getBlue())/765)*255);
image.setRGB(x, y, new Color(h, h, h).getRGB());
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
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