ComfyUI/custom_nodes/comfyui_controlnet_aux/node_wrappers/binary.py

from ..utils import common_annotator_call, create_node_input_types
import comfy.model_management as model_management

class Binary_Preprocessor:
    @classmethod
    def INPUT_TYPES(s):
        return create_node_input_types(
            bin_threshold=("INT", {"default": 100, "min": 0, "max": 255, "step": 1})
        )

    RETURN_TYPES = ("IMAGE",)
    FUNCTION = "execute"

    CATEGORY = "ControlNet Preprocessors/Line Extractors"

    def execute(self, image, bin_threshold, resolution=512, **kwargs):
        from controlnet_aux.binary import BinaryDetector

        return (common_annotator_call(BinaryDetector(), image, bin_threshold=bin_threshold, resolution=resolution), )



NODE_CLASS_MAPPINGS = {
    "BinaryPreprocessor": Binary_Preprocessor
}
NODE_DISPLAY_NAME_MAPPINGS = {
    "BinaryPreprocessor": "Binary Lines"
}