http://arabiannight.tistory.com/entry/%EC%95%88%EB%93%9C%EB%A1%9C%EC%9D%B4%EB%93%9CAndroid-%EC%82%AC%EC%A7%84-%EA%B0%A4%EB%9F%AC%EB%A6%AC-Image-Crop-%ED%9B%84-MMS-%EC%A0%84%EC%86%A1-%ED%95%98%EA%B8%B0
여기 확인해보세영~