10/20/1

lib/controller/functions/document_scanner.dart

@@ -0,0 +1,41 @@
+import 'dart:io';
+
+import 'package:get/get.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:google_ml_kit/google_ml_kit.dart';
+
+class ImagePickerController extends GetxController {
+  RxBool textScanning = false.obs;
+  RxString scannedText = ''.obs;
+
+  Future<void> getImage(ImageSource source) async {
+    try {
+      final pickedImage = await ImagePicker().pickImage(source: source);
+      if (pickedImage != null) {
+        textScanning.value = true;
+        final imageFile = File(pickedImage.path);
+        getRecognisedText(imageFile);
+      }
+    } catch (e) {
+      textScanning.value = false;
+      scannedText.value = "Error occurred while scanning";
+    }
+  }
+
+  Future<void> getRecognisedText(File image) async {
+    final inputImage = InputImage.fromFilePath(image.path);
+    final textDetector = GoogleMlKit.vision.textRecognizer();
+    final RecognizedText recognisedText =
+        await textDetector.processImage(inputImage);
+    await textDetector.close();
+
+    scannedText.value = '';
+    for (TextBlock block in recognisedText.blocks) {
+      for (TextLine line in block.lines) {
+        scannedText.value += line.text + '\n';
+      }
+    }
+
+    textScanning.value = false;
+  }
+}