processImage method

Future<VisionDocumentText> processImage(
  1. FirebaseVisionImage visionImage
)

Detects VisionDocumentText from a FirebaseVisionImage.

Implementation

Future<VisionDocumentText> processImage(
    FirebaseVisionImage visionImage) async {
  assert(!_isClosed);
  _hasBeenOpened = true;

  final reply = await FirebaseVision.channel.invokeMapMethod<String, dynamic>(
    'DocumentTextRecognizer#processImage',
    <String, dynamic>{
      'handle': _handle,
      'options': <String, dynamic>{
        'hintedLanguages': _cloudOptions.hintedLanguages,
      },
    }..addAll(visionImage._serialize()),
  );

  return VisionDocumentText._(reply!);
}