Week02 金博鈞

if(key=='s') save("now.png");
  if(key=='r'){
    PImage img = loadImage("now.png");
    if(img!=null) image(img,0,0);
  }
  if(key=='c'&& bColorSelect==false){
    bColorSelect=true;
    save("beforeColor.png");
    PImage img=loadImage("colorMap.png");
    image(img,0,0);
  }
  else if(key=='c'&&bColorSelect==true){
    bColorSelect=false;
    PImage img = loadImage("beforeColor.png");
    if(img!=null) image(img,0,0);
}

void draw(){
  if(bColorSelect){
    loadPixels();
    stroke(pixels[mouseX+mouseY*width]);
  }
  else if(mousePressed) line(mouseX,mouseY,pmouseX,pmouseY);
}