2008
Because only one pixel color becomes clear, edges of the opaque areas are
aliased. The main use for this filter is when you want to composite a bitmap
whose format does not have an alpha channel.
There is also a layer event called the
Pseudo Alpha Compositor on page 6709 .
There are no setup options for this filter.
Simple Wipe Filter
Rendering menu > Video Post > Video Post toolbar > Add Image Filter Event
> Choose Simple Wipe Filter from the Filter Plug-In list.
Rendering menu > Video Post > Video Post window > Select a Simple Wipe
Filter. > Video Post toolbar > Edit Current Event > Setup
The Simple Wipe filter reveals or erases the foreground image with a wipe
transition. Unlike the
Wipe Layer compositor on page 6711 , Wipe Filter wipes
across a fixed image.
Wipe reveals an image by wiping from one side to the other, over time.
This filter wipes from image to image (or from an image to black). The filtered
image stays in place, but is revealed or erased with a wipe across the image.
If you're using a Wipe as a filter event, you'll usually want to use an Alpha
Compositor as a layer event as well.
A typical queue sequence would be: Alpha Compositor (layer)
-->Image #1
-->Simple Wipe (filter)
------>Image #2
6642 | Chapter 20 Video Post