An image mask painter/editor node that enables users to draw/paint/edit a mask on an external canvas by inputting an image, outputting a mask for further use. Please turn off ComfyUI and reopen it when first added this node, it will then function as normal.
https://github.com/mmmmmmmmme/ComfyUI_ImageMaskPainter
git clone https://github.com/mmmmmmmmme/ComfyUI_ImageMaskPainter
comfy node install imagemaskpainter