ColorAdd
Adds Color A and Color B channel by channel and outputs each clamped to 0-1. It can be used like an additive blend that piles up brightness. Unconnected ports use the value of the inline color field on the node, and that value is saved in the project.
- Color A / Color B — both default to black (so the default output is black)
The addition applies not only to RGB but also to alpha. If the alpha of both A and B is 1, the output alpha is clamped to 1 rather than 2.
Input ports
| Port ID | Type |
|---|---|
Color A | Color |
Color B | Color |
Output ports
| Port ID | Type |
|---|---|
Color | Color |
Synapse Apps (scripting)
await synapse.modules.create({ type: "ColorAdd" }) 

