processImage method

Future<void> processImage(InputImage inputImage)

Implementation

Future<void> processImage(InputImage inputImage) async {
  if (_isBusy) return;
  _isBusy = true;
  final recognizedText = await _textRecognizer.processImage(inputImage);
  if (inputImage.metadata?.size != null &&
      inputImage.metadata?.rotation != null &&
      cameraPrev.currentContext != null) {
    final renderBox = cameraPrev.currentContext?.findRenderObject();
    if (renderBox == null) {
      return;
    }
    var painter = TextRecognizerPainter(
      recognizedText,
      inputImage.metadata!.size,
      inputImage.metadata!.rotation,
      renderBox as RenderBox,
      (value) {
        widget.getScannedText(value);
      },
      boxLeftOff: widget.painBoxLeftOff,
      boxBottomOff: widget.painBoxBottomOff,
      boxRightOff: widget.painBoxRightOff,
      boxTopOff: widget.painBoxTopOff,
      paintboxCustom: widget.paintboxCustom,
    );
    customPaint = CustomPaint(painter: painter);
  } else {
    customPaint = null;
  }
  Future.delayed(widget.throttlingInterval).then(
    (value) {
      _isBusy = false;
      if (mounted) {
        setState(() {});
      }
    },
  );
}