GUI 20%

Just done GUI part about 20%.
i'll continue tommorow.

for point operation i might to do mirror the image.
does it can call as point operation?
and then probably negative and black white operation.

for neighbourhood operation i still think which part will i do.

Objective to finish this assignment :
-Point Operation (0/3)
-Neighbourhood Operation (0/3)

Actually still a lot to do..
but i'll try to keep update this project.