update app.py

app.py

@@ -18,10 +18,20 @@ def process(image):
         return [outputs[k] for k in order if k in outputs]
 
 with gr.Blocks() as demo:
-    gr.Markdown("# 🌿 Sorghum Single-Image Demo")
-    inp = gr.Image(type="pil", label="Upload Image")
-    run = gr.Button("Run Pipeline", variant="primary")
-    gallery = gr.Gallery(label="Outputs")
+    gr.Markdown("# 🌿 Sorghum Plant Analysis Demo")
+    gr.Markdown("Upload a sorghum plant image to analyze vegetation indices, texture features, and morphology.")
+    
+    with gr.Row():
+        with gr.Column():
+            inp = gr.Image(type="pil", label="Upload Image")
+            run = gr.Button("Run Pipeline", variant="primary")
+        with gr.Column():
+            preview = gr.Image(type="pil", label="Uploaded Image Preview", interactive=False)
+    
+    gallery = gr.Gallery(label="Analysis Results", columns=3, height="auto")
+    
+    # Update preview when image is uploaded
+    inp.change(fn=lambda x: x, inputs=inp, outputs=preview)
     run.click(process, inputs=inp, outputs=gallery)
 
 if __name__ == "__main__":