pictureAsset static method
Implementation
static Future<BitmapDescriptor> pictureAsset({
required String assetPath,
required double width,
required double height,
}) async {
ByteData imageFile = await rootBundle.load(assetPath);
final ui.PictureRecorder pictureRecorder = ui.PictureRecorder();
final Canvas canvas = Canvas(pictureRecorder);
final Uint8List imageUint8List = imageFile.buffer.asUint8List();
final ui.Codec codec = await ui.instantiateImageCodec(imageUint8List);
final ui.FrameInfo imageFI = await codec.getNextFrame();
paintImage(
canvas: canvas,
rect: Rect.fromLTWH(0, 0, width.toDouble(), height.toDouble()),
image: imageFI.image);
final _image = await pictureRecorder
.endRecording()
.toImage(width.toInt(), (height).toInt());
final data = await _image.toByteData(format: ui.ImageByteFormat.png);
return BitmapDescriptor.fromBytes(data!.buffer.asUint8List());
}