Wave-pixelsorts a picture, records a handy dandy .mp4

MainApp.java

import com.hamoid.VideoExport;
import processing.core.PApplet;
import processing.core.PImage;

import java.util.Arrays;

public class MainApp extends PApplet{

    public static void main(String[] args)
    {
        PApplet.main("MainApp", args);
    }

    PImage backup, img;

    VideoExport vx;
    boolean rec;

    public void settings()
    {
        backup = loadImage("C:\\PerlinDistort\\1.jpg");
        backup.resize(backup.width, backup.height-1);
        size(backup.width, backup.height);

    }

    public void setup(){
        vx = new VideoExport(this);
        vx.setFrameRate(60);
        vx.startMovie();
        rec = true;
    }


    public void draw()
    {
        //make a fresh working copy
        try {
            img = (PImage) backup.clone();
        } catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        img = distort(img);
        image(img, 0, 0, width, height);

        //record video
        if(rec){
            vx.saveFrame();
        }else{
            vx.endMovie();
        }
    }

    boolean up = true;
    int intensity = 1;

    private PImage distort(PImage img) {
        img = fancySortImage(img,
                intensity,
                up);

        if(up){
            intensity++;
        }else{
            intensity--;
        }

        if(intensity > width){
            up = false;
            rec = false;
        }

        if(key == 'f'){
            rec = false;
        }

        return img;
    }

    private PImage fancySortImage(PImage img, int cutoff, boolean up) {

        //sort down
        for(int y = 0; y < img.height; y++){
            sortLine(img, cutoff, up, y);
        }

        return img;
    }

    private void sortLine(PImage img, int cutoff, boolean up, int y) {
        int[] pixs = new int[cutoff];
        if(up){
            for(int x = 0; x < cutoff; x++){
                pixs[x] = img.get(x, y);
            }
            Arrays.sort(pixs);
            for(int x = 0; x < cutoff; x++){
                img.set(x, y, pixs[x]);
            }
        }
    }
}