# startMrzScanner static method

Future<MrzScanningResult> startMrzScanner(

1. MrzScannerConfiguration config

)

Starts the Ready-to-Use MRZ Document Recognizer as a full-screen modal UI dialog. The MRZ Document Recognizer provides guided, automatic document scanning.

## Implementation

    static Future<MrzScanningResult> startMrzScanner(
        MrzScannerConfiguration config) async {
      try {
        var updatedParameters = config.toJson();
        const defaultJsonName = "MrzScreen";
        var configuration = await SharedCalls.applyParametersOnDefaultJson(
            defaultJsonName, updatedParameters);
        var result =
            await SharedCalls.invoke(_channel, 'startMrzScanner', configuration);
        if (SharedCalls.wasCanceled(result)) {
          return MrzScanningResult.canceled();
        }
        return MrzScanningResult.fromJson(jsonDecode(result));
      } catch (e) {
        Logger.root.severe(e);
        return MrzScanningResult.error(e.toString());
      }
    }