Add negative_prompt parameter to enhance() call

app.py

@@ -57,6 +57,7 @@ def enhance_image_simple(
             enhanced = pipeline_manager.enhance(
                 image=input_image,
                 prompt="professional architectural photography, highly detailed, 8k, photorealistic",
+                negative_prompt="blurry, low quality, distorted, ugly, bad architecture",
                 strength=strength,
                 guidance_scale=guidance_scale,
                 num_inference_steps=30