> For the complete documentation index, see [llms.txt](https://inan.gitbook.io/rich-fx-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://inan.gitbook.io/rich-fx-documentation/effects/edge-effects/edge-detection.md).

# Edge Detection

![Edge Detection](/files/-M5mRFnZvpu2N3pk0xgG)

This effect applies a simple edge detection on the edges with a sketchy look.

| Parameter | Description                                                           |
| --------- | --------------------------------------------------------------------- |
| Threshold | Threshold for detecting edges, lower means more edges to be detected. |