toMap method
Implementation
Map<String, Object?> toMap() => <String, Object?>{
"format": format.name,
"text": text,
"bytes": bytes,
"corners": corners.map((Offset o) => <double>[o.dx, o.dy]).toList(growable: false),
"eci": eci,
"inverted": inverted,
"version": version,
};