PImage img;
int div = 15;
int step = 5;
float scal = 1.5;

void setup() {
  img = loadImage("a.jpg");
  //size(img.width, img.height);
  size(500,500);

  //distort();
}

void draw() {
  distort();
  
}

void distort() {
  int stepx = (int) width/div;
  int stepy = (int) height/div;

  for (int y=0; y<height; y += stepy) {
    for (int x=0; x<width; x += stepx) {
      float rx = random(-step, step);
      float ry = random(-step, step);
      copy(img, x, y, stepx, stepy, int(x + rx), int(y+ry), int(stepx*scal), int(stepy*scal));
      stroke(255);
      strokeWeight(5);
      noFill();
    }
  }
}
void mouseClicked() {
  saveFrame("image-###.gif");
}