Update app.py

app.py

@@ -29,7 +29,7 @@ with gr.Blocks(css=css) as demo:
     with gr.Tab(label="OBJ_mask"):
         with gr.Row():
             with gr.Column():
-                image = gr.Matrix(label="Input main Picture")
+                image = gr.Image(label="Input main Picture")
                 image_object = gr.Textbox(label="object name")
                 mask_btn = gr.Button(value="createMask")