Update app.py

app.py

@@ -197,8 +197,7 @@ def make_html_table(caption):
     return html
 
 def create_dummy_image(width=512, height=512, alpha=0):
-#    return Image.new("RGBA", (width, height), (0, 0, 0, alpha)) #streamしない場合はこれが使える。
-    return Image.new("RGB", (width, height), (0, 0, 0))
+    return Image.new("RGBA", (width, height), (0, 0, 0, alpha))
 
 def update_history_tables_on_select(evt: gr.SelectData):
     if evt.index is not None and 0 <= evt.index < len(history):
@@ -528,7 +527,6 @@ window.addEventListener('load', () => {
         img_out = gr.Image(
             interactive=None, 
             value=create_dummy_image(width=512, height=512, alpha=0),
-            streaming=True,
             label="Generate Image"
         )
         state   = gr.State([])