Masking on processing

SKETCH RESUELTO


//


import processing.video.*;

color black = color(255);
color white = color(0);
int numPixels;
Capture cam;


void setup() {




  size(320, 240);
  strokeWeight(5);
  cam = new Capture(this, width, height, 24);
  numPixels = cam.width * cam.height;
  noCursor();
  smooth();

  cam.frameRate(12);
}


void draw() {
  if (cam.available()) {
    cam.read();
    int threshold= 70;
    float pixelBrightness;
    loadPixels();
    for (int i = 0;i < numPixels; i++) {
      pixelBrightness = brightness(cam.pixels[i]);
      if (pixelBrightness > threshold) {
        pixels[i] = white;
      }
      else {
        pixels[i] = black;
      }
    }

    updatePixels();
    int testValue = get(mouseX, mouseY);
    float testBrightness = brightness(testValue);
    if (testBrightness > threshold) {
      fill(black);
    }
    else {
      fill(white);
    };


    PImage Img = loadImage(

    "t.png");
    PImage Img2 = loadImage("r.png");

    cam.mask(Img);
    image(cam, 0, 0);
    image(Img2, 0, 0);
  }
}