ComfyUI
Run a ComfyUI workflow on this node's input (float EXR round trip).
| Node | ComfyUI |
|---|---|
| Menu | AI › ComfyUI |
| Names in each format | |
| .oink comp (JSON) | "type": "OC_N_comfyui" |
| .nk script | none: written as an Oink node |
| Python | nuke.createNode("OC_N_comfyui") |
| Assistant (MCP) | create_node(type="ComfyUI") |
| Tab search | comfyui, or its initials cui |

Inputs and outputs
| Port | Name | Type |
|---|---|---|
| input 0 | Image | image |
| output 0 | Image | image |
Knobs
Panel tab Comfyui, in panel order.
| Knob | Label | Type | Default | Range / values | .nk knob | Description |
|---|---|---|---|---|---|---|
workflow | workflow (API json) | file | ||||
detected | detected | text | ||||
image_input | image input | text | auto | |||
output | output | text | auto | |||
prompt | prompt | text | ||||
seed | seed (-1 keep) | float | -1 | -1 to 2147483647 (integer) | ||
steps | steps (0 keep) | float | 0 | 0 to 200 (integer) | ||
denoise | denoise (-1 keep) | float | -1 | -1 to 1 | ||
cfg | cfg (-1 keep) | float | -1 | -1 to 30 | ||
overrides | overrides | text | ||||
mode | mode | menu | FRAME | FRAME (per frame), SEQUENCE (sequence) | ||
first | first | float | 1001 | 0 to 100000 (integer) | ||
last | last | float | 1001 | 0 to 100000 (integer) | ||
encoding | encoding | menu | SRGB | SRGB (sRGB), LINEAR (linear) | ||
vram_gb | VRAM lease (GB) | float | 16 | 0 to 80 | ||
server | server (blank = auto) | text | ||||
status | status | text |
Other knobs (Python, .nk and the assistant; not on the panel)
| Knob | Label | Type | Default | Range / values | .nk knob | Description |
|---|---|---|---|---|---|---|
gl_color | Viewer Controls Color | float ×3 | 0, 0, 0 | 0 to 1 | ||
postage_stamp_frame | Static Frame | int | 1 | -2147483648 to 2147483647 | ||
lifetimeStart | Lifetime Start | int | 0 | -2147483648 to 2147483647 | ||
lifetimeEnd | Lifetime End | int | 100 | -2147483648 to 2147483647 | ||
useLifetime | Use Lifetime | boolean | false | |||
cached | Cached | boolean | false | |||
bookmark | Bookmark | boolean | false | |||
dope_sheet | Dope Sheet | boolean | false | |||
clone_group | Clone Group | string | ||||
link_source | Link Source | string | ||||
link_overrides | Link Overrides | string | ||||
split_views | Split Views | string |