Update app.py

app.py

@@ -60,11 +60,13 @@ with gr.Blocks() as demo:
                 file_count="multiple", 
                 file_types=["image"]
             )
-            image_dropdown = gr.Dropdown(
-                choices=image_files, 
-                label="Select Input image method",
-                value=image_files if image_files else None
-            )
+            with gr.Row():
+                image_dropdown = gr.Dropdown(
+                    choices=image_files, 
+                    label="Select Input image method",
+                    value=["Edge image","Segmented image","Depth Image"] 
+                )
+                generate_inp_btn = gr.Button("Generate Input", variant="primary")
             
             input_preview = gr.Image(type="filepath", label="Input Preview")