Well almost, a bit of Photoshop at the end. This is an advanced video so I assume a working knowledge of ComfyUI and an image editor such a Photoshop or Gimp. I have put some basic instructions on the workflow. The Boaty Upscaler/Refiner node is here. Many thanks to David Asquiedge for squashing down my noodle heavy workflow into a brilliant node! Workflow below:
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