toMap method
Implementation
Map<String, Object?> toMap() => <String, Object?>{
"formats": formats.map((UCodeFormat f) => f.name).toList(growable: false),
"multiple": multiple,
"tryHarder": tryHarder,
"tryRotate": tryRotate,
"tryInvert": tryInvert,
"tryDownscale": tryDownscale,
"maxSymbols": maxSymbols,
"region": region == null ? null : <double>[region!.left, region!.top, region!.width, region!.height],
};