​

function setup(){

createCanvas(400,400);

video = createCapture(VIDEO);

video.hide();

}

​

function draw(){

background(220);

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

loadPixels();

 for (var y=0; y<height/2; y++)){

  for (var x=0; x<width/2; x++){

    var r = pixels[4*(y*with+x)];

    var g = pixels[4*(y*with+x)+1];

    var b = pixels[4*(y*with+x+ 2)];

    set(x,y,[b,g,r,255]);

    if (){

        redestValue = r;

        }

//  var current = get(x,y);

//  var red = current [0];

//  var blue = current [2];

//    current [] = blue;

//   current [] = red;

//   ser(x,y,cuarrent);

​

}

updatePixels();

​

}