pick_image.dart

class Capture {
  File image;
  final picker = ImagePicker(); //instantiate the image picker object

  Future<CapturedImage> getImage() async {
    final pickedFile =
        await picker.getImage(source: ImageSource.camera, imageQuality: 50); //capture the image

    if (pickedFile != null) {
      image = File(pickedFile.path);
      return CapturedImage.fromFile(image); //if image is not null return our image model with the image
    } else {
      return CapturedImage.fromError('Please try again'); // else return with error
    }
  }
}