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from kornia.filters import canny
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import comfy.model_management
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class Canny:
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@classmethod
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def INPUT_TYPES(s):
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return {"required": {"image": ("IMAGE",),
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"low_threshold": ("FLOAT", {"default": 0.4, "min": 0.01, "max": 0.99, "step": 0.01}),
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"high_threshold": ("FLOAT", {"default": 0.8, "min": 0.01, "max": 0.99, "step": 0.01})
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}}
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RETURN_TYPES = ("IMAGE",)
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FUNCTION = "detect_edge"
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CATEGORY = "image/preprocessors"
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def detect_edge(self, image, low_threshold, high_threshold):
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output = canny(image.to(comfy.model_management.get_torch_device()).movedim(-1, 1), low_threshold, high_threshold)
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img_out = output[1].to(comfy.model_management.intermediate_device()).repeat(1, 3, 1, 1).movedim(1, -1)
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return (img_out,)
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NODE_CLASS_MAPPINGS = {
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"Canny": Canny,
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}
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