- Remove bg with RMBG-1.4

- Better mask details by RemBgUltra node (from ComfyUI_LayerStyle)

- Better edge with hair and fur

- Upload your video and new bg to test it.

Enable ComfyUI-VideoHelperSuite to support transparent background video

- Download `transparent-mov.json` in assets to `custom_nodes/ComfyUI-VideoHelperSuit/video_formats` folder

- Reboot comfyui and select format `video/transparent-mov`

- ref from :  https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite/issues/135