2008
The Alpha compositor composites the two images using the alpha channel
on page 7709 of the foreground image. The background image appears in areas
where the foreground image's alpha channel is transparent.
Procedures
To use the Alpha Compositor filters:
1 Add two Scene or Image Input events to the queue.
2 Select both events and assign an Image Layer event consisting of the
Alpha Composite Filter.
3
Select the Image Layer event and click Edit Current Event.
Cross Fade Compositor
Rendering menu > Video Post > Video Post window > Make sure the two child
events are in the order you want the Image Layer event to use them. > Select
the two events. > Video Post toolbar > Add Image Layer Event > Choose Cross
Fade Compositor from the Layer Plug-in list.
Rendering menu > Video Post > Video Post window > Select a Cross Fade
Compositor. > Video Post toolbar > Edit Current Event
The Cross Fade compositor composites the two images over time, cross-fading
from the background image to the foreground image. The rate of the cross
fade is determined by the length of the Cross Fade Transition filter's time
range.
Cross Fade fades one image into another over time.
6708 | Chapter 20 Video Post