Crop in android eclipse

view story

http://stackoverflow.com – I want to crop an image. I want to perform multiple operations like, rotate, zoom, crop...For that, I've made another class. Now I can't put crop function directly in onactivityresult(which was working finely there as a single program), as user will select the operation from spinner.. Other operations are working fine, except crop. Please help me. Here is my main java code.. protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); addListenerOnSpinnerItemSelection(); in = new Intent( (HowTos)