Declaration
property Rate: double;
Description
Specifies the frame rate where Rate is:
1 = normal speed
2 = double speed
0.5 = half speed
Not all devices support this property. Important. The Rate does NOT set or get the number of frames per second (FPS).
To save a movie originally shot at 30 fps to.15 fps set the rate to 0.5.
The Rate can only be set if the if the file is running or is paused..