37 lines
1.2 KiB
Dart
37 lines
1.2 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:google_mlkit_text_recognition/google_mlkit_text_recognition.dart';
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class OcrService {
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late final TextRecognizer _textRecognizer;
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OcrService() {
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_textRecognizer = TextRecognizer(script: TextRecognitionScript.japanese);
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}
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Future<String> extractText(String imagePath) async {
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try {
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final inputImage = InputImage.fromFilePath(imagePath);
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final RecognizedText recognizedText = await _textRecognizer.processImage(inputImage);
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return recognizedText.text;
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} catch (e) {
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debugPrint('Japanese OCR Error: $e');
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// Fallback to Latin script if Japanese model fails
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try {
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final latinRecognizer = TextRecognizer(script: TextRecognitionScript.latin);
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final inputImage = InputImage.fromFilePath(imagePath);
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final RecognizedText recognizedText = await latinRecognizer.processImage(inputImage);
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await latinRecognizer.close();
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debugPrint('Fallback to Latin OCR successful');
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return recognizedText.text;
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} catch (e2) {
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debugPrint('Latin OCR also failed: $e2');
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return ''; // Return empty string on error to allow fallback to image analysis
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}
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}
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}
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void dispose() {
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_textRecognizer.close();
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}
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}
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