11/19/1

lib/controller/auth/captin/ml_google_doc.dart

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+import 'dart:convert';
+import 'dart:io';
+import 'dart:ui';
+
+import 'package:get/get.dart';
+import 'package:google_mlkit_text_recognition/google_mlkit_text_recognition.dart';
+import 'package:image_picker/image_picker.dart';
+
+class CarRegistrationRecognizerController extends GetxController {
+  @override
+  void onInit() {
+    // scanText();
+    super.onInit();
+  }
+
+  // The ImagePicker instance
+  final ImagePicker _imagePicker = ImagePicker();
+  Map extractedData = {};
+
+  // The GoogleMlKit TextRecognizer instance
+  final TextRecognizer _textRecognizer = TextRecognizer();
+
+  // The scanned text
+  String? scannedText;
+  String? jsonOutput;
+  final List<Map<String, dynamic>> lines = [];
+  XFile? image;
+  Map decode = {};
+  // Picks an image from the camera or gallery and extracts the text
+  final List<Map<String, dynamic>> extractedTextWithCoordinates = [];
+  Future<void> scanText() async {
+    // Pick an image from the camera or gallery
+    image = await _imagePicker.pickImage(source: ImageSource.gallery);
+    update();
+    // If no image was picked, return
+    if (image == null) {
+      return;
+    }
+
+    // Convert the XFile object to an InputImage object
+    final InputImage inputImage = InputImage.fromFile(File(image!.path));
+
+    // Recognize the text in the image
+    final RecognizedText recognizedText =
+        await _textRecognizer.processImage(inputImage);
+    scannedText = recognizedText.text;
+    final Map<String, dynamic> extractedData = {};
+
+    for (TextBlock block in recognizedText.blocks) {
+      for (TextLine line in block.lines) {
+        final String lineText = line.text;
+        final Rect lineBoundingBox = line.boundingBox!;
+
+        extractedTextWithCoordinates.add({
+          'text': lineText,
+          'boundingBox': {
+            'left': lineBoundingBox.left,
+            'top': lineBoundingBox.top,
+            'width': lineBoundingBox.width,
+            'height': lineBoundingBox.height,
+          },
+        });
+      }
+      update();
+    }
+
+    print(jsonEncode(extractedTextWithCoordinates));
+
+    // Extract the scanned text line by line
+    final List<Map<String, dynamic>> lines = [];
+    for (var i = 0; i < recognizedText.blocks.length; i++) {
+      lines.add({
+        i.toString(): recognizedText.blocks[i].text,
+      });
+    }
+    // print(jsonEncode(lines));
+
+    // Convert the list of lines to a JSON string
+    jsonOutput = jsonEncode(extractedData);
+    decode = jsonDecode(jsonOutput!);
+
+    update();
+    print('jsonOutput------------------------------');
+    print(decode);
+    // print(jsonEncode(lines));
+  }
+}