Update app.py

app.py

@@ -109,12 +109,20 @@ def process_images(flat_img, persp_img, json_file):
 
 iface = gr.Interface(
     fn=process_images,
-    inputs=[gr.Image(type="numpy", label="Flat Image"),
-            gr.Image(type="numpy", label="Perspective Image"),
-            gr.File(type="file", label="JSON File")
-    outputs=gr.Gallery(label="ROI Projection Results"),
-    title="ROI Projection with Multiple Feature Detectors",
-    description="Displays ROI projected from Flat to Perspective image using SIFT, BRISK, ORB, AKAZE, KAZE."
+    inputs=[
+        gr.Image(type="numpy", label="Flat Image"),
+        gr.Image(type="numpy", label="Perspective Image"),
+        gr.File(type="file", label="JSON File")
+    ],  # <-- ye closing bracket should be ]
+    outputs=[  # <-- starts a new list
+        gr.Gallery(label="Results"),
+        gr.File(label="Download SIFT Result"),
+        gr.File(label="Download ORB Result"),
+        gr.File(label="Download BRISK Result"),
+        gr.File(label="Download AKAZE Result"),
+        gr.File(label="Download KAZE Result")
+    ],  # <-- should be ] not )
+    title="Homography & ROI Projection",
+    description="..."
 )
 
-iface.launch()