add safety checker

controlnet.py

@@ -20,7 +20,7 @@ class QRControlNet:
         pipe = StableDiffusionControlNetImg2ImgPipeline.from_pretrained(
             "runwayml/stable-diffusion-v1-5",
             controlnet=controlnet,
-            safety_checker=None,
+            # safety_checker=None,
             torch_dtype=torch_dtype,
         ).to(device)