ComfyUI Workflow for SDXL and Controlnet Canny: v1.0: comfyuiWorkflowForSDXL_v10.zip
SDXL 1.0 Standard Archive
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I modified a simple workflow to include the freshly released Controlnet Canny.
You need the model from here, put it in comfyUI (yourpath\ComfyUI\models\controlnet), and you are ready to go: