Yang_week08

 Week08

辨識滑鼠位置顏色

PImage img;

color nowColor;

void setup(){

  size(500,500);

  img=loadImage("01.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];  

}