fix examples signature

app.py

@@ -36,9 +36,9 @@ def find_first_png(directory):
     return None
 
 
-def marigold_process(path_input, path_out_png=None, path_out_obj=None, path_out_2_png=None):
-    if path_out_png is not None and path_out_obj is not None and path_out_2_png is not None:
-        return path_out_png, path_out_obj, path_out_2_png
+def marigold_process(path_input, path_out_vis=None, path_out_pred=None):
+    if path_out_vis is not None and path_out_pred is not None:
+        return path_out_vis, path_out_pred
 
     path_input_dir = path_input + ".input"
     path_output_dir = path_input + ".output"
@@ -54,12 +54,12 @@ def marigold_process(path_input, path_out_png=None, path_out_obj=None, path_out_
         f"--denoise_steps 10 "
     )
 
-    path_out_colored = find_first_png(path_output_dir + "/depth_colored")
-    assert path_out_colored is not None, "Processing failed"
-    path_out_bw = find_first_png(path_output_dir + "/depth_bw")
-    assert path_out_bw is not None, "Processing failed"
+    path_out_vis = find_first_png(path_output_dir + "/depth_colored")
+    assert path_out_vis is not None, "Processing failed"
+    path_out_pred = find_first_png(path_output_dir + "/depth_bw")
+    assert path_out_pred is not None, "Processing failed"
 
-    return path_out_colored, path_out_bw
+    return path_out_vis, path_out_pred
 
 
 iface = gr.Interface(