private Button tomarFoto;
private Button subirFoto;
private ImageView verFoto;
private  static final int TAKE_PICTURE=1;

double aleatorio = new Double(Math.random() * 100).intValue();
String foto = Environment.getExternalStorageDirectory() + "/imagen/"+ aleatorio +".jpg";
File imagen;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    tomarFoto = (Button) findViewById(R.id.toarFoto);
    subirFoto = (Button) findViewById(R.id.subirFoto);
   // verFoto = (ImageView) findViewById(R.id.imagen);
    tomarFoto.setOnClickListener(this);
    subirFoto.setOnClickListener(this);
}

@Override
public void onClick(View v) {
    v.getId();
    switch (v.getId()){
        case R.id.subirFoto:
            subirFoto();
            break;
        case R.id.toarFoto:
            tomarFoto();
            break;
    }
}
private void  subirFoto(){
    AsyncHttpClient  client = new AsyncHttpClient();
    String url = "http://192.168.0.103:8080/android/foto/subirfoto.php";
    RequestParams requestParams = new RequestParams();
    try {
        requestParams.put("imagen",imagen.getAbsolutePath());
    }catch (Exception e){
        Toast.makeText(this,e.getMessage().toString(),Toast.LENGTH_LONG).show();
    }
    RequestHandle post = client.post(url, requestParams, new AsyncHttpResponseHandler() {
        @Override
        public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
            if (statusCode == 200){
                Toast.makeText(getApplicationContext(),"Se ha subido la imagen", Toast.LENGTH_SHORT).show();
            }
        }

        @Override
        public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
            Toast.makeText(getApplicationContext(),"Error al subir la imagen", Toast.LENGTH_SHORT).show();
        }
    });
}
private void tomarFoto(){
    Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    Uri output = Uri.fromFile(new File(foto));
    intent.putExtra(MediaStore.EXTRA_OUTPUT, output);
    startActivityForResult(intent, TAKE_PICTURE);
}

@Override
public  void onActivityResult(int requestCode, int resultCode, Intent data){
    verFoto = (ImageView) findViewById(R.id.imagen);
    verFoto.setImageBitmap(BitmapFactory.decodeFile(foto));
    imagen = new File(foto);

    Toast.makeText(getApplicationContext(),imagen.toString(),Toast.LENGTH_LONG).show();
}

<?php

$image=$_FILES["imagen"]["name"];
$ruta=$_FILES["imagen"]["tmp_name"];
$destino="img/".$image;
copy($ruta,$destino);

?>