how can set photo size in google map?

[stanley0212]

how can set photo size in google map?

                            try {
                                Bitmap bmImg = Ion.with(getApplicationContext()).load("https://www.lemidi-hotel.com.tw/upload/spot_ins_list_pic_s/enL_spot_20C10_yhvz8mbt5k.jpg").asBitmap().get();

                                marker = mMap.addMarker(new MarkerOptions().position(nowlocat).icon(BitmapDescriptorFactory.fromBitmap(bmImg)));
                                marker.showInfoWindow();

                            } catch (InterruptedException | ExecutionException e) {
                                e.printStackTrace();
                            }