transizioni
- box in
- box out
- circle in
- circle out
- wipe up
- wipe down
- wipe right
- wipe left
- vertical blinds
- horizontal blinds
- checkerboard across
- checkerboard down
- random dissolve
- split vertical in
- split vertical out
- split horizontal in
- split horizontal out
- split left down
- split left up
- split right down
- split right up
- random bars horizontal
- random bars vertical
- random