diff --git a/Libraries.txt b/Libraries.txt
index e8ed22a..37bb875 100644
--- a/Libraries.txt
+++ b/Libraries.txt
@@ -1,4 +1,4 @@
-Open Source libraries used in the Scanbot SDK Flutter Plugin version 4.2.2:
+Open Source libraries used in the Scanbot SDK Flutter Plugin version 4.2.3:
 
 //-------------------------------------------------------------
 collection 1.17.1
diff --git a/lib/ui/classical_components/cropping_custom_ui.dart b/lib/ui/classical_components/cropping_custom_ui.dart
index c5ec1e6..8bf1832 100644
--- a/lib/ui/classical_components/cropping_custom_ui.dart
+++ b/lib/ui/classical_components/cropping_custom_ui.dart
@@ -25,7 +25,7 @@ class _CroppingScreenWidgetState extends State<CroppingScreenWidget> {
 
   CroppingController? croppingController;
 
-  _CroppingScreenWidgetState(this.currentPage) {}
+  _CroppingScreenWidgetState(this.currentPage);
 
   @override
   void initState() {
diff --git a/lib/ui/preview_document_widget.dart b/lib/ui/preview_document_widget.dart
index c372204..8f94320 100644
--- a/lib/ui/preview_document_widget.dart
+++ b/lib/ui/preview_document_widget.dart
@@ -167,7 +167,7 @@ class _DocumentPreviewState extends State<DocumentPreview> {
                 title: const Text('Save as PDF'),
                 onTap: () {
                   Navigator.pop(context);
-                  _createPdf();
+                  _createPDF();
                 },
               ),
               ListTile(
@@ -175,7 +175,7 @@ class _DocumentPreviewState extends State<DocumentPreview> {
                 title: const Text('Save as PDF with OCR'),
                 onTap: () {
                   Navigator.pop(context);
-                  _createOcrPdf();
+                  _createPdfWithOCR();
                 },
               ),
               ListTile(
@@ -330,34 +330,9 @@ class _DocumentPreviewState extends State<DocumentPreview> {
     }
   }
 
-  Future<void> _createPdf() async {
-    if (!await _checkHasPages(context)) {
-      return;
-    }
-    if (!await checkLicenseStatus(context)) {
-      return;
-    }
-
-    final dialog = ProgressDialog(context,
-        type: ProgressDialogType.Normal, isDismissible: false);
-    dialog.style(message: 'Creating PDF ...');
-    try {
-      dialog.show();
-      var options = const PdfRenderingOptions(pageSize: PageSize.A4);
-      final pdfFileUri =
-          await ScanbotSdk.createPdf(_pageRepository.pages, options);
-      await dialog.hide();
-      await showAlertDialog(context, pdfFileUri.toString(),
-          title: 'PDF file URI');
-    } catch (e) {
-      print(e);
-      await dialog.hide();
-    }
-  }
-
   Future<void> _importImage() async {
     try {
-      final image = await ImagePicker().getImage(source: ImageSource.gallery);
+      final image = await ImagePicker().pickImage(source: ImageSource.gallery);
       await _createPage(Uri.file(image?.path ?? ''));
     } catch (e) {
       print(e);
@@ -429,7 +404,7 @@ class _DocumentPreviewState extends State<DocumentPreview> {
     dialog.show();
     try {
       final result = await ScanbotSdk.performOcr(_pages,
-          OcrOptions(languages: ['en', 'de'], shouldGeneratePdf: false));
+          OcrOptions(languages: ['en', 'de']));
       await dialog.hide();
       await showAlertDialog(
           context, 'Plain text:\n' + (result.plainText ?? ''));
@@ -439,7 +414,32 @@ class _DocumentPreviewState extends State<DocumentPreview> {
     }
   }
 
-  Future<void> _createOcrPdf() async {
+  Future<void> _createPdfWithOCR() async {
+    if (!await _checkHasPages(context)) {
+      return;
+    }
+    if (!await checkLicenseStatus(context)) {
+      return;
+    }
+
+    final dialog = ProgressDialog(context,
+        type: ProgressDialogType.Normal, isDismissible: false);
+    dialog.style(message: 'Creating PDF with OCR ...');
+    try {
+      dialog.show();
+      var options = const PdfRenderingOptions(pageSize: PageSize.A4);
+      final pdfFileUri =
+          await ScanbotSdk.createPdf(_pageRepository.pages, options, shouldGeneratePdfWithOcr: true);
+      await dialog.hide();
+      await showAlertDialog(context, pdfFileUri.toString(),
+          title: 'PDF with OCR file URI');
+    } catch (e) {
+      print(e);
+      await dialog.hide();
+    }
+  }
+
+  Future<void> _createPDF() async {
     if (!await _checkHasPages(context)) {
       return;
     }
@@ -449,18 +449,14 @@ class _DocumentPreviewState extends State<DocumentPreview> {
 
     var dialog = ProgressDialog(context,
         type: ProgressDialogType.Normal, isDismissible: false);
-    dialog.style(message: 'Performing OCR with PDF ...');
-    dialog.show();
+    dialog.style(message: 'Creating PDF ...');
     try {
-      var result = await ScanbotSdk.performOcr(
-          _pages, OcrOptions(languages: ['en', 'de'], shouldGeneratePdf: true));
+       dialog.show();
+      var options = const PdfRenderingOptions(pageSize: PageSize.A4);
+      var result = await ScanbotSdk.createPdf(_pageRepository.pages, options, shouldGeneratePdfWithOcr: false);
       await dialog.hide();
-      await showAlertDialog(
-          context,
-          'PDF File URI:\n' +
-              (result.pdfFileUri ?? '') +
-              '\n\nPlain text:\n' +
-              (result.plainText ?? ''));
+      await showAlertDialog(context, result.toString(),
+          title: 'PDF File URI');
     } catch (e) {
       print(e);
       await dialog.hide();
diff --git a/pubspec.lock b/pubspec.lock
index 96fe55b..cab1b47 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -355,10 +355,9 @@ packages:
   scanbot_sdk:
     dependency: "direct main"
     description:
-      name: scanbot_sdk
-      sha256: "473366a4e8e0275d4a5c1950f954e872c62099dd5c66e7ff9d3385b3fde46dda"
-      url: "https://pub.dev"
-    source: hosted
+      path: "../scanbot-sdk-flutter"
+      relative: true
+    source: path
     version: "4.2.2"
   shared_preferences:
     dependency: "direct main"
diff --git a/pubspec.yaml b/pubspec.yaml
index 1bad1c7..ef6acab 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -22,7 +22,8 @@ dependencies:
   flutter:
     sdk: flutter
 
-  scanbot_sdk: ^4.2.2
+  scanbot_sdk:
+    path: ../scanbot-sdk-flutter/
 
   cupertino_icons: ^1.0.2