Manual

Gradual changing has 6 modes.
Brighten: change the current frame to white gradually.
Darken: change the current frame to black gradually.
Inflate: change the current frame bigger gradually.
Deflate: change the current frame smaller gradually.
Fade out: change the current frame to background color gradually.
Transition: the whole frame change color as palette.
5.1.11 Jalousie
Jalousie has 4 modes, can set block number and romance.
Left: close the jalousie to left in block number.
Right: close the jalousie to right in block number.
Up: close the jalousie up in clock number.
Down: close the jalousie down in clock number.
5.1.12 Others
Others actions include particle, diffuse, line type, random, and wave.
Particle: can set the frame number, romance and the following parameters.