PImage img;
int[] hueArray;
int [] brightArray;
int[] satArray;
int imageWidth;
int imageHeight;

void setup() {
  size(600,600);
  frameRate(15);
  colorMode(HSB,255);
  background(0,0,0);
  smooth();
  noFill();
  //amelie.jpg, cac.jpg, food.jpg, night.jpg, lime.jpg, toronto.jpg,vaneyck.jpg
  img = loadImage("src/food.jpg");
  imageWidth = 600;
  imageHeight = 400;
  //setUpArrays();
  drawHue();
}

void draw() {
 //save image
 if (keyPressed) {
  if (key == 'S' || key == 's') {
   String time = "savedImages/savedimage-"+month()+day()+year()+"_"+hour()+minute()+second()+"_"+millis()+".png";
  // save(time);
  } 
 }
 background(0);
 drawHue();
}

void drawHue() {
  hueArray = new int[imageWidth];
  for (int i=0;i<imageWidth;i++) {
    color c = img.get(i,mouseY);
    int h = round(hue(c));
    stroke(c,20);
    strokeWeight(i/(width/8));
    int part = width/300;
    ellipse(width/2,height/2,i*part,i*part); 
  }
}