ComfyUI Node
Canny 🐦🔥
OpenCV Canny Edge Detection. Usually requires Gaussian blur before running. Runs on CPU, different from ComfyUI Kornia version which runs on GPU. Return Shape [B,H,W].
Canny 🐦🔥
- nparrays
- Np_grays
◄threshold10.40►
◄threshold20.80►
◄apertureSize3►
◄L2gradienttrue►
Category🐦🔥 ArchiGraph/📀 OpenCV
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| nparrays | NPARRAY | — | |
| threshold1 | FLOAT | 0.400.01–0.99 | First threshold for the hysteresis procedure. |
| threshold2 | FLOAT | 0.800.01–0.99 | Second threshold for the hysteresis procedure. |
| apertureSize | INT | 33–7 | Aperture size for the Sobel operator. |
| L2gradient | BOOLEAN | true | A flag, indicating whether a more accurate L2 norm should be used to calculate the image gradient magnitude. |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| Np_grays | NPARRAY | — |