Fade in animation effect for image

PImage img;

PImage img1;

PImage img2;

PImage img3;

​

int transparency1;

int transparency2;

int transparency3;

​

void setup(){

  size(640,480);

  transparency1 = 255;

  transparency2 = 0;

  transparency3 = 0;

  img = loadImage("gbr.jpg");

  img1 = loadImage("gambar.jpg");

  img2 = loadImage("gbr_01.jpg");

  img3 = loadImage("gbr_02.jpg");

}

​

void draw(){

  background(255);

  tint(255,255,255,transparency1);

  image(img, 0, 0);

  if(transparency1 > 0){

    transparency1--;

  }

  tint(255,255,255,255-transparency1);

  image(img1, 0, 0);

  tint(255,255,255,transparency2);

  image(img2, 0, 0);

  if((transparency1 == 0) && (transparency2 < 255)){

    transparency2++;

  }

  tint(255,255,255,transparency3);

  image(img3, 0, 0);

  if((transparency2 > 0)&&(transparency2==255)){

    transparency3++;

  }

​

}

​