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10/25/3

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Hamza-Ayed
2023-10-25 23:05:03 +03:00
parent 4d4ee53e00
commit 0132de1979
1 changed files with 19 additions and 9 deletions
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28
lib/controller/functions/ocr_controller.dart
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@@ -1,5 +1,6 @@
import 'dart:convert'; import 'dart:convert';
import 'dart:io'; import 'dart:io';
import 'dart:ui';
import 'package:flutter_tesseract_ocr/flutter_tesseract_ocr.dart'; import 'package:flutter_tesseract_ocr/flutter_tesseract_ocr.dart';
import 'package:get/get.dart'; import 'package:get/get.dart';
@@ -18,11 +19,20 @@ class TextExtractionController extends GetxController {
String extractedText = ''; String extractedText = '';
bool isloading = false; bool isloading = false;
File? _scannedImage; File? _scannedImage;
// Convert the extracted text to JSON
// Convert the extracted text to JSON // Convert the extracted text to JSON
String getTextAsJSON(String text) { String getTextAsJSON(String text) {
final lines = text.split('\n');
final jsonList = lines.map((line) {
return {
'line_text': line,
'num_words': line.trim().split(' ').length,
};
}).toList();
final json = { final json = {
'text': text, 'lines': jsonList,
'num_lines': text.split('\n').length, 'num_lines': lines.length,
}; };
return jsonEncode(json); return jsonEncode(json);
@@ -35,11 +45,11 @@ class TextExtractionController extends GetxController {
Future<void> pickAndExtractText() async { Future<void> pickAndExtractText() async {
final pickedImage = await ImagePicker().pickImage( final pickedImage = await ImagePicker().pickImage(
source: ImageSource.camera, source: ImageSource.gallery,
preferredCameraDevice: CameraDevice.rear, // preferredCameraDevice: CameraDevice.rear,
maxHeight: Get.height * .7, // maxHeight: Get.height * .7,
maxWidth: Get.width * .9, // maxWidth: Get.width * .9,
imageQuality: 99, // imageQuality: 99,
); );
if (pickedImage != null) { if (pickedImage != null) {
isloading = true; isloading = true;
@@ -56,8 +66,8 @@ class TextExtractionController extends GetxController {
languages.join('+'), // Combine multiple languages with '+' languages.join('+'), // Combine multiple languages with '+'
args: { args: {
"psm": "4", "psm": "4",
"preserve_interword_spaces": "preserve_interword_spaces": "1",
"1", // "rectangle": Rect.fromLTWH(100, 100, 200, 200), // "rectangle": const Rect.fromLTWH(100, 100, 200, 200),
} // Additional options if needed } // Additional options if needed
); );
isloading = false; isloading = false;