Edit in JSFiddle

var frames = SpriteSpin.sourceArray('http://spritespin.ginie.eu/images/rad_zoom_{frame}.jpg', { 
    frame: [1, 34], 
    digits: 3 
});

var spin = $('#spritespin');
var api;

spin.spritespin({
    source: frames,
    width: 480,
    sense: -1,
    height: 327
});
api = spin.spritespin("api");

$('#prev').click(function(){
    api.stopAnimation();
    api.prevFrame();
});

$('#next').click(function(){
    api.stopAnimation();
    api.nextFrame();
});

$('#toggle').click(function(){
    api.toggleAnimation();
});

$('#reverse').click(function(){
    api.data.reverse = !api.data.reverse;
});

<div id='spritespin'></div>
<button id='prev'>Prev</button>
<button id='toggle'>Toggle</button>
<button id='reverse'>Reverse</button>
<button id='next'>Next</button>