Track bundled vendor runtime sources

vendor/ComfyUI/comfy_extras/nodes_canny.py

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+from kornia.filters import canny
+from typing_extensions import override
+
+import comfy.model_management
+from comfy_api.latest import ComfyExtension, io
+import torch
+
+
+class Canny(io.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return io.Schema(
+            node_id="Canny",
+            display_name="Detect Edges (Canny)",
+            search_aliases=["edge detection", "outline", "contour detection", "line art"],
+            category="image/filters",
+            essentials_category="Image Tools",
+            inputs=[
+                io.Image.Input("image"),
+                io.Float.Input("low_threshold", default=0.4, min=0.01, max=0.99, step=0.01),
+                io.Float.Input("high_threshold", default=0.8, min=0.01, max=0.99, step=0.01),
+            ],
+            outputs=[io.Image.Output()],
+        )
+
+    @classmethod
+    def detect_edge(cls, image, low_threshold, high_threshold):
+        # Deprecated: use the V3 schema's `execute` method instead of this.
+        return cls.execute(image, low_threshold, high_threshold)
+
+    @classmethod
+    def execute(cls, image, low_threshold, high_threshold) -> io.NodeOutput:
+        output = canny(image.to(device=comfy.model_management.get_torch_device(), dtype=torch.float32).movedim(-1, 1), low_threshold, high_threshold)
+        img_out = output[1].to(device=comfy.model_management.intermediate_device(), dtype=comfy.model_management.intermediate_dtype()).repeat(1, 3, 1, 1).movedim(1, -1)
+        return io.NodeOutput(img_out)
+
+
+class CannyExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[io.ComfyNode]]:
+        return [Canny]
+
+
+async def comfy_entrypoint() -> CannyExtension:
+    return CannyExtension()