Update

app.py

@@ -163,7 +163,8 @@ class webui:
 
     def main(self, image_path):
         image = Image.open(image_path).convert('RGBA')
-        image_name = os.path.basename(image_path)
+        #拡張子を取り除いたファイル名を取得
+        image_name = os.path.splitext(image_path)[0]
         alpha = image.getchannel('A') if image.mode == 'RGBA' else None
         image.save(image_path)
         image = Image.open(image_path).convert('RGBA')