Effects > Colors > Swap Color Channels
Swap Color Channels
Click one of the child items.
Effects > Colors > Swap Color Channels > RGB → RBG
Effects > Colors > Swap Color Channels > RGB → BRG
Effects > Colors > Swap Color Channels > RGB → BGR
Effects > Colors > Swap Color Channels > RGB → GRB
Effects > Colors > Swap Color Channels > RGB → GBR