2011

Table Of Contents
NOTE You cannot delete a background input connector.
Creating Sources and Layers
You can composite as many layers as you want using Reaction, but first you
must create the layers. A layer in Reaction is composed of a source input that
you assign to a geometrical support, or 3D geometry, and a material node that
is automatically generatedsee
Working with Geometric Surfaces on page
254.
NOTE To view the Material and geometrical support nodes that are generated
with a layer, you must be in the Group Schematic.
If you want to perform basic multilayer compositing, where you work with
bilinear geometric surfaces only, you can quickly create a layer in a single step
in the Layer Editor or Schematic by using the Reaction drop gate. To substitute
a 3D geometric surface as your layer support, you can then simply choose a
different geometric surface. After creating the sources and layers, you can
publish a 2D composition if you are satisfied with the results.
To create one or more sources and layers in a single step:
1 In the Schematic view, select the Reaction node.
2 Select images or footage from the File Browser or desktop, and drop (or
stick) them onto the Schematic, Layer Editor, or Player.
The composition drop gate appears.
3 Swipe through Create Layer.
The sources and layers are added in the order in which you selected the
images/footage (from first to last) and labeled accordingly in the Layer
Editor.
248 | Chapter 12 Multilayer Compositing and 3D Effects