Update app.py

app.py

@@ -271,7 +271,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
 
     with gr.Row():
         with gr.Column(scale=2):
-            img_in = gr.Image(type="pil", label="Upload indicator image", source="upload")
+            img_in = gr.Image(type="pil", label="Upload indicator image", source="upload", tool="editor")
             with gr.Row():
                 mass_in = gr.Number(label="Mass (g)", value=None, precision=0)
                 time_in = gr.Number(label="Time (hr)", value=None, precision=1)