<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval" >
  <gradient
    android:angle="90"
    android:endColor="#f58383"
    android:startColor="#ee6464" />
   <stroke
    android:width="1dp"
    android:color="#a13939" />
 </shape>

<dimen name="activity_horizontal_margin">100dp</dimen>
<dimen name="activity_vertical_margin">100dp</dimen>
<dimen name="map_dot_marker_size">50dp</dimen>

public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
 switch (requestCode) {
    case TAKE_PICTURE:
        if (resultCode == Activity.RESULT_OK) {
              Uri selectedImage = imageUri;
              getContentResolver().notifyChange(selectedImage, null);
              ContentResolver cr = getContentResolver();
              Bitmap bitmap;
                try {
                  bitmap = android.provider.MediaStore.Images.Media
                     .getBitmap(cr, selectedImage);
                  int px = getResources().getDimensionPixelSize(R.dimen.map_dot_marker_size);
          bitmap = Bitmap.createBitmap(px, px, Bitmap.Config.ARGB_8888);
          Canvas canvas = new Canvas(bitmap);
          canvas.drawBitmap(bitmap, px, px, null);
          Drawable shape = getResources().getDrawable(R.drawable.map_dot_red);
          shape.setBounds(px, px, bitmap.getWidth(), bitmap.getHeight());
          shape.draw(canvas);
          final MarkerOptions markerOptions = new MarkerOptions()
          .position(point)
          .icon(BitmapDescriptorFactory.fromBitmap(bitmap));
          googleMap.addMarker(markerOptions);

    Toast.makeText(this, selectedImage.toString(),
        Toast.LENGTH_LONG).show();
                    } catch (Exception e) {
                        Toast.makeText(this, "Failed to load", Toast.LENGTH_SHORT)
                                .show();
                        Log.e("Camera", e.toString());
                    }
                }
            }
        }
    }