A before and after of rolling an image with "Lens".
(1998).iso/products/worleylabs/pics/examples/polk/balloon.jpg)
(1998).iso/products/worleylabs/pics/examples/polk/roll.jpg)
(1998).iso/products/worleylabs/pics/elements/polk_next_butt.gif){kind=small}
(1998).iso/products/worleylabs/pics/elements/polk_prev_butt.gif){kind=small}