recognizeFile method

@override Future<List<List<OcrLine>>?> recognizeFile(String filename)

Performs OCR on an image file specified by filename.

Returns a list of OCR results, each represented as a list of OcrLine for text regions found in the image.

Implementation

@override
Future<List<List<OcrLine>>?> recognizeFile(String filename) async {
  List<dynamic>? results = await methodChannel.invokeMethod('recognizeFile', {
    'filename': filename,
  });

  if (results == null || results.isEmpty) return [];

  return _resultWrapper(results);
}