Channel Nodes
| Combine | Flip | 
|---|---|
|  |  | 
| Controls the amount each of the channels of input In contribute to each of the output channels. | Adjusts the contrast of input In by the amount of input Contrast. | 
| Split | Swizzle | 
|  |  | 
| Offsets the hue of input In by the amount of input Offset. | Inverts the colors of input In on a per channel basis. |