4Athena

import processing.video.*;

Capture athena;

int nbPix;

void setup() {

  size(640, 480);
  athena = new Capture(this, 320, 240);
  nbPix = athena.width * athena.height;
  athena.start();
  frameRate(10);
}

void draw() {

  if (athena.available() == true) {
    athena.read();
  }

  println(frameCount);

  for (int i = 0; i < nbPix; i++) {

    color youplala = athena.pixels[i];

    athena.pixels[i] = color(255, saturation(youplala), blue(youplala));
  }

  image(athena, 0, 0, width, height);

}