ComfyUI Node
cv2.extractChannel
Raw wrapper of cv2.extractChannel(src, coi). Parameters marked '?' are optional; blank means OpenCV default. See the OpenCV documentation for details.
cv2.extractChannel
- src
- nparray
◄coi0►
Categoryimage/CV/low-level/cv2 E
Inputs (2)
| Name | Type | Default | Description |
|---|---|---|---|
| src | NPARRAY,IMAGE,MASK | input array Accepts a ComfyUI IMAGE/MASK directly (frame 0 of a batch) or an NPARRAY. Arithmetic ops (add, multiply, etc.) process the full IMAGE batch when both inputs have the same batch size. | |
| coi | INT | 0-2147483648–2147483647 | index of channel to extract |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| nparray | NPARRAY | — |