Gist for compressing pictures

Main.java

package fr.leroideskiwis.compressingimage;

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Scanner;

public class Main {

    public Main() throws IOException {

        while(true) {
            Scanner scanner = new Scanner(System.in);
            String path = scanner.nextLine();
            File file = new File(path);

            BufferedImage image = ImageIO.read(file);
            BufferedImage newImage = new BufferedImage(image.getWidth(), image.getHeight(), image.getType());
            int taux = 64;


            for (int x = 0; x < newImage.getWidth(); x+=taux/2) {
                for (int y = 0; y < newImage.getHeight(); y+=taux/2) {

                    for (int x1 = 0; x1 < taux/2; x1++) {

                        for (int y1 = 0; y1 < taux / 2; y1++) {
                            int xDest = x+x1;
                            int yDest = y+y1;

                            if(xDest >= newImage.getWidth() || yDest >= newImage.getHeight()) break;

                            newImage.setRGB(xDest, yDest, image.getRGB(x,y));

                        }

                    }

                }
            }

            ImageIO.write(newImage, "png", getFile(path, "png"));
        }

    }

    public File getFile(String path, String extension){
        File file = new File(path+"."+extension);

        for (int i = 0; file.exists(); i++) {

            file = new File(path+i+"."+extension);

        }
        return file;
    }

    public static void main(String[] args) throws IOException {
        new Main();
    }

}