class LumaReferenceNode(ComfyNodeABC):
"""
Holds an image and weight for use with Luma Generate Image node.
"""
RETURN_TYPES = (LumaIO.LUMA_REF,)
RETURN_NAMES = ("luma_ref",)
DESCRIPTION = cleandoc(__doc__ or "") # Handle potential None value
FUNCTION = "create_luma_reference"
CATEGORY = "api node/image/Luma"
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"image": (
IO.IMAGE,
{
"tooltip": "Image to use as reference.",
},
),
"weight": (
IO.FLOAT,
{
"default": 1.0,
"min": 0.0,
"max": 1.0,
"step": 0.01,
"tooltip": "Weight of image reference.",
},
),
},
"optional": {"luma_ref": (LumaIO.LUMA_REF,)},
}
def create_luma_reference(
self, image: torch.Tensor, weight: float, luma_ref: LumaReferenceChain = None
):
if luma_ref is not None:
luma_ref = luma_ref.clone()
else:
luma_ref = LumaReferenceChain()
luma_ref.add(LumaReference(image=image, weight=round(weight, 2)))
return (luma_ref,)
