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Tesseract 4 adds a new neural net (LSTM) based OCR engine which is focused on line recognition. It has unicode (UTF-8) support, and can recognize more than 100 languages.

Tesseract OCR for Flutter #

Tesseract OCR 4.0 for flutter This plugin is based on Tesseract OCR 4 This plugin uses Tesseract4Android and SwiftyTesseract.

Getting Started #

You must add trained data and trained data config file to your assets directory. You can find additional language trained data files here Trained language files

add tessdata folder under assets folder, add tessdata_config.json file under assets folder:

{
  "files": [
    "eng.traineddata",
    "<other_language>.traineddata"
  ]
}

Plugin assumes you have tessdata folder in your assets directory and defined in your pubspec.yaml

Check the contents of example/assets folder and example/pubspec.yaml

Usage #

Using is very simple:

String text = await TesseractOcr.extractText('/path/to/image', language: 'eng');

You can leave language empty, it will default to 'eng'.

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Publisher

verified publisher iconzuzu.dev

Tesseract 4 adds a new neural net (LSTM) based OCR engine which is focused on line recognition. It has unicode (UTF-8) support, and can recognize more than 100 languages.

Homepage

Documentation

API reference

License

Icon for licenses.BSD-3-Clause (LICENSE)

Dependencies

flutter, path, path_provider

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Packages that depend on tesseract_ocr