Comfyui-SceneDetect is a ComfyUI custom node that uses PySceneDetect to locate scene boundaries in a video and emit one representative frame per scene as an `IMAGE` batch. It also returns per-scene metadata as JSON (`STRING`) and the total number of detected scenes (`INT`).
https://github.com/hndrr/Comfyui-SceneDetect
git clone https://github.com/hndrr/Comfyui-SceneDetect
comfy node install scenedetect