- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.INTERNET
- android.permission.VIBRATE
- android.permission.READ_EXTERNAL_STORAGE
2021年04月30日
* more pen options (vary width by speed or direction; dashed lines)
* option to use anything in margin as bookmark
* option to use single touch for erase, select, or insert space
* bug fixes (fix insert images, other issues on Android 11)