flutter google map marker size code example

Example 1: custom marker size google maps flutter

import 'dart:ui' as ui;

Future<Uint8List> getBytesFromAsset(String path, int width) async {
  ByteData data = await rootBundle.load(path);
  ui.Codec codec = await ui.instantiateImageCodec(data.buffer.asUint8List(), targetWidth: width);
  ui.FrameInfo fi = await codec.getNextFrame();
  return (await fi.image.toByteData(format: ui.ImageByteFormat.png)).buffer.asUint8List();
}

Example 2: custom marker size google maps flutter

final Uint8List markerIcon = await getBytesFromAsset('assets/images/flutter.png', 100);
final Marker marker = Marker(icon: BitmapDescriptor.fromBytes(markerIcon));