current image in real time will change using effect filter.
And save the result.
★ Filter features:
0) normal picture
1) brightness control
2) red film
3) blue film
4) green film
5) yellow film
6) purple film
7) sky-blue film
8) flip mode
9) sharpness
10) robert edge
11) prewitt edge
12) sobel edge
13) sobel inverse edge
14) pencil effect
15) color embossing
16) cartoon
17) fish-eye effect
18) polar effect
19) black/while
20) special gray effect