2011

Table Of Contents
NOTE You can add, connect, and delete a Reaction tool as you would any other
tool.
To add Reaction to a new composition:
In the Tools tab, drag the Reaction tool to the Player, Layer Editor, or
Schematic.
If you dropped Reaction on a Player or an empty Layer Editor view, the
composition drop gate appears. You can link Reaction to the composition
Output node, or add it to the current composition without connecting
it to anything.
To add Reaction to the current composition:
In the Tools tab, drag the Reaction tool to Schematic.
The background for the Reaction node is set.
Setting the Background
Before you composite or add effects to a composition in Reaction, you typically
set the background. The background is the rendering plane for your
composition and sets the format. If you connect a Reaction tool to an image
or to a tool output in an existing dependency graph, the background is set
automatically. You can change the background at any time.
To set the background automatically in the Layer Editor:
1 In the Tools tab, drag the Reaction tool to the Layer Editor.
The composition drop gate appears. Depending on your dependency
graph, you will see some or all of the following choices:
246 | Chapter 12 Multilayer Compositing and 3D Effects