week07

PImage img1;//要放真的圖
PImage img2;//要放真的圖
PImage img3;//要放真的圖
PImage img;
void setup()
{
  size(300,300);
  img1=loadImage("img1.png");
  img2=loadImage("img2.png");
  img3=loadImage("img3.png");
  img = img1;//現在把img1給img使用
}
void draw()
{
  image(img,100,100);
}
void keyPressed()
{
  if(keyCode==RIGHT) img=img3;
  if(keyCode==LEFT) img=img2;
}
void keyReleased()
{
  img=img1;放開時,變回 img1

}