On the image in a pool area ripples are created. The wave
speed, amplitude, pool area center and its dimensions can be selected
and also varied linearly. At least a part of ripple must be visible on screen.
RGB, YUY2 and Planar 8/ 9-16/ 32 bit depth formats are supported. Thread Safe.
Details of parameters
| Description |
Name |
Type |
Limits |
Default |
| clip |
|
clip |
|
none |
| start frame number |
sf |
Integer |
within clip |
first frame |
| end frame number |
ef |
Integer |
within clip |
last frame |
| wave length of ripples |
lambda |
integer |
1 to 250 |
40 |
| wave speed at start |
speed |
float |
0 to 100 |
5 |
| x coordinate of pool center at start |
x |
integer |
in frame |
mid frame |
| y coordinate of pool center at start |
y |
integer |
in frame |
mid frame |
| width(along x) of pool at start |
width |
integer |
pool to remain in frame, atleast 8 times wave amplitude |
frame width |
| height(along y) of pool at start |
height |
integer |
pool to remain in frame, atleast 8 times wave amplitude |
frame height |
| x coordinate of pool center at end |
ex |
integer |
in frame |
x |
| y coordinate of pool center at end |
ey |
integer |
in frame |
y |
| width(along x) of pool at end |
ewidth |
integer |
pool to remain in frame, atleast 8 times wave end amplitude |
width |
| height(along y) of pool at end |
eheight |
integer |
pool to remain in frame, atleast 8 times wave end amplitude |
height |
| wave speed at end |
espeed |
float |
0 to 100 |
speed |
| amplitude of wave at start |
amp |
integer |
1 to 16 |
4 |
| amplitude of wave at end |
eamp |
integer |
1 to 16 |
amp |
| ripples grow from start to this %age of total frames |
if |
integer |
0 to 100 |
33 |
| ripples subside from this %age of total frames to end |
df |
integer |
if to 100 |
67 |