at_read_image.dart

 Uint8List pic;

Future<void> readPic() async {
    AtKey atKey = AtKey();
    atKey.key = 'pic';

    // Get keys shared by the other sign
    if (!mine) {
      atKey.sharedBy = AtConstants().atMap[atProtocolService.currentAtSign];
    }

    String serverValue = await atProtocolService.get(atKey);

    print('Server value: ' + serverValue.toString());

    if(serverValue != null){
      pic = Base2e15.decode(serverValue);
    }

    notifyListeners();
  }