var Couleur;

var R, V, B;

​

function preload() {

  img = loadImage("photo1.jpg");

}

​

function setup() {

  createCanvas(400,400);

  textSize(16);

}

​

function draw() {

  image(img,0,0);

​

  Couleur = img.get(mouseX, mouseY);

  R = red(Couleur);

  V = green(Couleur);

  B = blue(Couleur);

​

  fill(Couleur);

  ellipse(mouseX, mouseY, 40, 40);

​

  fill(0, 0, 0);

  text("R = " + R, mouseX + 24, mouseY - 10);

  text("V = " + V, mouseX + 24, mouseY + 6);

  text("B = " + B, mouseX + 24, mouseY + 22);

​

}