tweaks

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/live_room/view.dart

@@ -401,6 +401,9 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                   child = Image.asset(
                     'assets/images/live/default_bg.webp',
                     fit: BoxFit.cover,
+                    width: maxWidth,
+                    height: maxHeight,
+                    cacheWidth: maxWidth.cacheSize(context),
                   );
                 }
                 return Positioned.fill(

lib/pages/live_room/widgets/chat_panel.dart

@@ -204,7 +204,6 @@ class LiveRoomChatPanel extends StatelessWidget {
               : isUpower
               ? uemote.height!
               : uemote.height! / devicePixelRatio,
-          semanticsLabel: obj.text,
         ),
       );
     }
@@ -224,7 +223,6 @@ class LiveRoomChatPanel extends StatelessWidget {
                 type: ImageType.emote,
                 width: emote.width,
                 height: emote.height,
-                semanticsLabel: key,
               ),
             ),
           );