he image will
be masked out with mask_image and repainted according to prompt.


mask_image (torch.FloatTensor or PIL.Image.Image or List[PIL.Image.Image]) —
Image, or tensor representing an image batch, to mask image. White pixels in the mask will be
repainted, while black pixels will be preserved. If mask_image is a PIL image, it will be converted
to a single channel (luminance) before use. If it’s a tensor, it should contain one color channe