code: func (win *Window) Image(img *image.RGBA) {
  	s, bounds, fitting := win.widget()
  	if fitting != nil {
  		fitting(img.Bounds().Dx())
  	}
  	if !s {
  		return
  	}
  	win.widgets.Add(nstyle.WidgetStateInactive, bounds)
  	win.cmds.DrawImage(bounds, img)
  }
docs: // Image draws an image.