Update handler.py

handler.py

@@ -124,7 +124,7 @@ class EndpointHandler():
             image=control_image,
             num_inference_steps=num_inference_steps,
             guidance_scale=guidance_scale,
-            num_images_per_prompt=1,
+            num_images_per_prompt=4,
             height=height,
             width=width,
             controlnet_conditioning_scale=controlnet_conditioning_scale,