Game Development Reference
Figure 5.51 The CJ121.mov
Figure 5.52 The CED113.mov
Select the CJ121.mov layer, and apply the Set Channels effect
to it. On the whole, this effect allows us to rebuild this layer based
on the attributes of other layers. We can select the layer to use for
the red channel, for example, and then the attribute of that layer
to use to create the red channel.
In the Source Layer 1 drop down, change the layer to the
CED113.mov layer (the one that shows city buildings). In the
Set Red to Source drop down, you can specify which attribute
of the city video that you'd like to use to make the red layer.
I chose the blue channel. In the results shown in Fig. 5.54, the