关于java:Take picture with android camera (intent) out of memory 错误

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.handscry);  
    // Disable screen saver
    getWindow().addFlags(LayoutParams.FLAG_KEEP_SCREEN_ON);
    // Load match
    myMatch = MtgMatch.getSingletonMtgMatch();
    handFile = new File(Environment.getExternalStorageDirectory(),"test.jpg");
    if (myMatch.getHandUri() != null) { loadPicture(); }        
}

@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
    super.onRestoreInstanceState(savedInstanceState);
    loadPicture();
}

// Handles onGame clicked buttons
public void btnHandClick(View v) {
        Button clickedButton = (Button) v;
    // according to clicked button
    switch (clickedButton.getId()) {
        case R.id.btnBackToGame:
            this.finish();
            break;
        case R.id.btnTakePicture:              
            myMatch.setHandUri(Uri.fromFile(handFile));
            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);                
            intent.putExtra(MediaStore.EXTRA_OUTPUT, myMatch.getHandUri());
            startActivityForResult(intent, TAKE_PICTURE);
            break;              
        default:
            break;
    }
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {                    
        if (requestCode == TAKE_PICTURE) {
            // Display image
            if (resultCode == RESULT_OK) {
                loadPicture();
        } else if (resultCode == RESULT_CANCELED) {
            // User cancelled the image capture
        } else {
            // Image capture failed, advise user
        }
    }
}

// Put the photo inside frame
private void loadPicture() {
        ImageView img = (ImageView) findViewById(R.id.imgHand);
        img.setImageURI(myMatch.getHandUri());
}

}