flutter_launcher_icons_maker

 

 Link: https://pub.dev/packages/flutter_launcher_icons_maker

no pubspec.yaml

flutter_launcher_icons_maker: ^0.10.2

....

flutter_icons:
  image_path: "images/product_icons/auto.png"
  android: true
  ios: true
  macos: false
  windows: false
  web: false

  ## Rodar o comando para ficar efectivo
  # flutter pub run flutter_launcher_icons_maker:main