score scanner

var capture;

​

function setup() {

  createCanvas(640, 480);

  capture = createCapture(VIDEO);

  capture.size(640, 480);

  capture.hide();

  pixelDensity(1);

}

​

function draw() {

  background(255);

  loadPixels();

  capture.loadPixels();

  for(x=0;x<width;x++){

    for(y=0;y<height;y++){

      var loc = (x + y * width) * 4;

      var r = capture.pixels[loc];

      var g = capture.pixels[loc+1];

      var b = capture.pixels[loc+2];

      if((r+g+b)/3 < 90){

        var val = 0;

      }

      else{

        var val = 255;

      }

      pixels[loc] = val;

      pixels[loc+1] = val;

      pixels[loc+2] = val;

    }

  }

  updatePixels();

}

​