How to resizing an Icon / Icon Button in Flutter?

Question

I have 2 questions.

1. how to scale our icon ? I mean not a default icon from Flutter. but when you change into an Image. I have an Icon Button with an image like

Answer 1

You can use size property for Icon.

Icon(
  Icons.radio_button_checked,
  size: 12,
),

And for IconButton you can use

Transform.scale(
  scale: 0.5,
  child: IconButton(
    onPressed: (){},
    icon: new Image.asset("images/IG.png"),
  ),
),