140bytes - transformImg.js by @NoSmoking at developpez.com
// 140bytes - http://www.developpez.net/forums/d1362763/webmasters-developpement-web/javascript/ludique-defis-code-en-tweet/
(function(d,p){
for(i=0,m='onmouseo',s='style';I=d.images[i++];)I[m+'ver']=function(){this[s].transform=p},I[m+'ut']=function(){this[s]=''}
})(document,'rotate(-45deg)'); /*rotate(-45deg) : 45° rotation, scale(2) : zoom */