toMap method
Implementation
Future<Map<String, dynamic>> toMap() async {
Completer<Map<String, dynamic>> c = new Completer<Map<String, dynamic>>();
this
.image
.resolve(new ImageConfiguration())
.addListener(new ImageStreamListener((imageInfo, _) async {
String path = (await getTemporaryDirectory()).path;
ByteData? byteData =
await imageInfo.image.toByteData(format: ImageByteFormat.png);
ByteBuffer buffer = byteData!.buffer;
File file = await File('$path/sticker.png').writeAsBytes(
buffer.asUint8List(byteData.offsetInBytes, byteData.lengthInBytes));
c.complete(<String, dynamic>{
'imagePath': file.path,
});
}));
return c.future;
}