Additional functions / bug improvements in Ver.2.50- Changed the setting range of the brightness adjustment bar so that the image can be more easily grasped. Assuming that the brightness setting range of the Android standard is (a)the software filter effect range by the image filter is (b), the values beforeafter the change are as follows.-- before:(a) 30 to 255, (b) 0 to 29-- after: (a) 0 to 255, (b) -50 to -1