Update app.py

app.py

@@ -69,7 +69,7 @@ with gr.Blocks() as interface:
         try:
             if image is None:
                 return None, "Please upload a valid image."
-            pil_image = Image.open(image)
+            pil_image = Image.open(image).convert("RGB")
             return pil_image, generate_caption(pil_image)
         except Exception:
             return None, "Please upload a valid image."