Fix multi-image mode

lib/pages/reader/images.dart

@@ -232,7 +232,7 @@ class _GalleryModeState extends State<_GalleryMode>
       ImageProvider imageProvider =
           _createImageProviderFromKey(imageKey, context);
       return Expanded(
-        child: Image(
+        child: ComicImage(
           image: imageProvider,
           fit: BoxFit.contain,
         ),

lib/pages/reader/reader.dart

@@ -114,6 +114,7 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
   late ReaderMode mode;
 
   int get imagesPerPage {
+    if (mode.isContinuous)  return 1;
     if (isPortrait) {
       return appdata.settings['readerScreenPicNumberForPortrait'] ?? 1;
     } else {
@@ -126,12 +127,6 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
   bool get isPortrait =>
       MediaQuery.of(context).orientation == Orientation.portrait;
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _checkImagesPerPageChange();
-  }
-
   void _checkImagesPerPageChange() {
     int currentImagesPerPage = imagesPerPage;
     if (_lastImagesPerPage != currentImagesPerPage) {
@@ -173,13 +168,10 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
       }
     }
     if (widget.initialPage != null) {
-      page = (widget.initialPage! / imagesPerPage).ceil();
+      page = widget.initialPage!;
     }
     mode = ReaderMode.fromKey(appdata.settings['readerMode']);
     history = widget.history;
-    _lastImagesPerPage = isPortrait
-        ? appdata.settings['readerScreenPicNumberForPortrait'] ?? 1
-        : appdata.settings['readerScreenPicNumberForLandscape'] ?? 1;
     Future.microtask(() {
       updateHistory();
     });
@@ -194,6 +186,15 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
     super.initState();
   }
 
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _lastImagesPerPage = imagesPerPage;
+    if (imagesPerPage != 1) {
+      page = (widget.initialPage! / imagesPerPage).ceil();
+    }
+  }
+
   void setImageCacheSize() async {
     var availableRAM = await MemoryInfo.getFreePhysicalMemorySize();
     if (availableRAM == null) return;