public void onClick(View v) {
                cameraView.capture(new Camera.PictureCallback() {
                    public void onPictureTaken(byte[] data, Camera camera) {
                        Log.v("Still", "Image data received from camera");
                        
                        try {
                            Bitmap bm = BitmapFactory.decodeByteArray(data, 0, data.length);  //이미지 객체 생성
                            String fileUrl = MediaStore.Images.Media.insertImage(getContentResolver(), bm, "Camera Still Image", "Camera Pic Sample App Took");
                            if (fileUrl == null) {
                                Log.d("Still", "Image Insert failed");
                                return;
                            } else {
                                // Force the media scanner to go. Not required,
                                // but good for testing.
                                Uri picUri = Uri.parse(fileUrl);
                                Log.d("Still", "OK capture");
                                //media scanner 강제 호출
                                sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, picUri));
                            }
                        } catch (Exception e) {
                            Log.e("Still", "Error writing file", e);
                        }
                    }
             
                });