import processing.video.*;

color black = color(0);
color white = color(255);

PImage metal;
PImage cloth;
PImage blueimage;
PImage marmore;
PImage greenimage;
PImage orangeimage;

PImage blueimage2;
PImage marmore2;

color Red = color(255,0,0);
color Green = color(0,255,0);
color Blue = color(0,0,255);
color Purp = color(170,0,170);
color Yellow = color(200,180,10);

int cor=0;
int tempo;

int media_anterior = 0;

int numPixels;
Capture video;

void setup() {
  size(640, 480);
  strokeWeight(5);
  
  video = new Capture(this, width, height, 24);
  
  numPixels = video.width * video.height;
  
  metal = loadImage("b.jpg");
  blueimage = loadImage("blue.jpg");
  marmore = loadImage("mar.jpg");
  greenimage = loadImage("arma2.jpg");
  orangeimage = loadImage("amarelo.jpg");
  
  blueimage2 = loadImage("blue2.jpg");
  marmore2 = loadImage("mar2.jpg");
  
  tempo = 0;
  
  /*
  metal.resize(1680,1050);
  cloth.resize(1680,1050);
  blueimage.resize(1680,1050);
  stripes.resize(1680,1050);
  greenimage.resize(1680,1050);
  orangeimage.resize(1680,1050);
  */
  
  noCursor();
  smooth();
}

void draw() {
  
  int media = 0;  
  
  tempo++;
  
  if(tempo >= 100){
    //cor++;
    if(cor>5)cor=0;
    tempo=0;
  }
  
  if (video.available()) {
    
    video.read();
    video.loadPixels();

    int threshold = 50;
    float pixelBrightness;
    loadPixels();

    for (int i = 0; i < numPixels; i++) {
      pixelBrightness = brightness(video.pixels[i]);
        
      if ((pixelBrightness >= 0)&&(pixelBrightness<20)) {
       if(cor==1)pixels[i] = video.pixels[i];
        else pixels[i]=metal.pixels[i];
      } 
      if ((pixelBrightness >= 20)&&(pixelBrightness<40)){
        if(cor==2)pixels[i] = video.pixels[i];
        else pixels[i]=blueimage2.pixels[i];
      }
      if ((pixelBrightness >= 40)&&(pixelBrightness<70)){
        if(cor==3)pixels[i] = video.pixels[i];
        else pixels[i]=orangeimage.pixels[i];
      }
      if ((pixelBrightness >= 70)&&(pixelBrightness<150)){
        if(cor==4)pixels[i] = video.pixels[i];
        else pixels[i]=greenimage.pixels[i];
      }
      if ((pixelBrightness >= 150)&&(pixelBrightness<=255)){
        if(cor==5)pixels[i] = video.pixels[i];
        else pixels[i]=marmore2.pixels[i];
      }
      
      media += brightness(video.pixels[i]);
      
    }
    
    media_anterior = media/numPixels;
    //println(media_anterior);
    
    
    updatePixels();
    
  }

}

void mousePressed(){
    cor++;
    if(cor >5)cor=0;
}