Week 08

 Pixels

程式碼:

PImage img;

color nowColor;

void setup(){

  size(300,200);

  img=loadImage("cloud.png");

}

void draw(){

  image(img,0,0);

  fill(nowColor);

  rect(0,0,30,30);

}

void mouseMoved(){

  loadPixels();

  int now = width*mouseY+mouseX;

  nowColor=pixels[now];

}