Hecatoncheir / tesseractjs_dart

Dart wrapper for tesseratjs library

Dart wrapper for tesseratjs library

HTML

Add CDN to HEAD:

<!-- v5 -->
<script src='https://cdn.jsdelivr.net/npm/tesseract.js@5/dist/tesseract.min.js'></script>

or:

 <script src='worker.min.js'></script>
 <script src='tesseract-core-simd-lstm.wasm.js'></script>
 <script src='tesseract.min.js'></script>

Dart

import 'dart:convert';
import "package:tesseratjs_dart/tesseractjs.dart";

void main(){
  var result = await FilePicker.platform.pickFiles();
  if (result == null) return;

  final image = result.files.first;
  if (image == null) return null;

  final bytes = image.bytes;
  if (bytes == null) return null;

  final encodedImage = base64.encode(bytes);
  final uriData = "data:image/png;base64, $encodedImage";

  final imagePath = uriData;
  final text = await recognize(imagePath, language);
  print(text);
}