Fuzzy tile image rendering in Processing

gistfile1.java

PImage image = loadImage("/Users/jgalang/Desktop/yoko2.jpg");

void setup() {
  if (image.height != displayHeight) {
    //image = image.get();
    image.resize(0, displayHeight);
    //image.loadPixels(); 
  }
  size(image.width, displayHeight, P3D);
  
  background(255);
  smooth();
  noStroke();
}

float x = 0;
float y = 0;
float d = 1;

void draw() {
  //pushMatrix();
  float w = random(10, 100);
  float h = random(10, 100);
  if (x < image.width) {
    if ((y < image.height) && (y >= 0)) {
      color c = image.pixels[(int)(abs(y) * width + x)];
      c = color(red(c), green(c), blue(c), random(15, 35));
      fill(c);
      translate(x , abs(y));
      rotateZ(random(0, TWO_PI));
      rect(-(w / 2), -(h / 2), w, h, 5);
    }
  }
  y += (d * 5);
  if ((y > image.height) || (y < 0)) {
    x += (w / 4);
    if (x < image.width) d *= -1; 
    else noLoop();
  }
  //popMatrix();
}

boolean sketchFullScreen() {
  return true;
}