Overlay Image Layer

You can overlay images on the map (for example, town or floor plans) using OverlayImageLayer and OverlayImages or RotatedOverlayImages.

https://pub.dev/documentation/flutter_map/latest/flutter_map.plugin_api/OverlayImageLayer-class.htmlpub.dev

https://pub.dev/documentation/flutter_map/latest/flutter_map.plugin_api/BaseOverlayImage-class.htmlpub.dev

Example RotatedOverlayImage

OverlayImageLayer(
  circles: [
    OverlayImage(
      bounds: LatLngBounds(
        LatLng(45.3367881884556, 14.159452282322459),
        LatLng(45.264129635422826, 14.252585831779033),
      ),
      imageProvider: NetworkImage(),
    ),
  ],
),