Update requirements.txt

requirements.txt

@@ -1,6 +1,9 @@
-torch               # PyTorch CPU
-diffusers[torch]    # Inpainting
-transformers        # Diffusers dependency
-realesrgan          # Upscaling
-gradio              # Web UI
-pillow              # Image I/O
+torch                  # PyTorch CPU
+diffusers[torch]       # Stable Diffusion inpainting
+transformers           # Diffusers dependency
+gradio                 # Web UI
+pillow                 # Image I/O
+numpy                  # Array ops
+opencv-python          # cv2
+basicsr                # RRDBNet architecture
+git+https://github.com/xinntao/Real-ESRGAN.git  # RealESRGANer helper :contentReference[oaicite:2]{index=2}