Processing sketch to present a Petcha Kutcha for images 1.jpg to 20.jpg

petchakutcha.pde

/*
* Adam R. Tindale 2010
* http://www.adamtindale.com
*
* Create a data folder with your 1-20.jpg files to get it working.
*/

PImage[] images = new PImage[20];
int counter = 0;
int loadtime;

void setup() {
  size(screen.width,screen.height);
  
  for (int i = 0 ; i < 20; i++)
      images[i] = loadImage( Integer.toString(i+1) + ".jpg" );  
  
  imageMode(CENTER);
  noCursor();
  
  loadtime = millis();
}

void draw(){    
  background(0);
   
  if (  counter >= 20 )
  {
    text( "FIN", width/2, height/2 );
    return;
  }
  
  if ( images[counter].width > width && images[counter].height > height)
    image (images[counter] ,width/2, height/2, width, height);
  else
    image (images[counter] ,width/2, height/2);
       
  counter = ( millis() - loadtime ) / 20000 ;     
}