PImage img;
void setup(){
size(300,200);
img=loadImage("2.png");
}
void draw(){
image(img,0,0);
}
void mouseMoved(){
loadPixels();
for(int i=0;i<width*height;i++) 利用迴圈設定pixels
{
if(pixels[i]==#ffffff)print("1"); 將pixels進行區別
else print("0");
}
}
PImage img;
color nowColor;
void setup(){
size(520,432);
img=loadImage("1.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];
}


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