Edit in JSFiddle

<p>원본이미지<br />
    <img src="http://goo.gl/07GZC" />
</p>
<p>이미지 클리핑<br />
    <img class="rect" src="http://goo.gl/07GZC" />
</p>    

img {
    margin:10px;
    
}

.rect {
    position: absolute;
    clip: rect(90px, 170px, 140px, 100px); 
}