This workflow is used to convert specific areas of video to a specific material.

Tutorials：

Tips:

You can adjust the redraw area of the mask by changing the expend value in the GrowMask node. The larger the value, the larger the area that will be drawn.

Custom Node/Custom Nodes Used:

ComfyUI-AnimateDiff-Evolved: https://github.com/Kosinkadink/ComfyUI-AnimateDiff-Evolved

ComfyUI-Advanced-ControlNet: https://github.com/Kosinkadink/ComfyUI-Advanced-ControlNet

ComfyUI-Impact-Pack: https://github.com/ltdrdata/ComfyUI-Impact-Pack

ComfyUI_IPAdapter_plus: https://github.com/cubiq/ComfyUI_IPAdapter_plus

ComfyUI-VideoHelperSuite: https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite

comfyui_segment_anything:  https://github.com/storyicon/comfyui_segment_anything