Zoom with Drag and Drop - Flutter

callCamera.dart

void _initCamera() async {
    File img = await ImagePicker.pickImage(source: ImageSource.camera);

    if (img != null) {
      setState(() {
        _image = img;
      });
    }
  }

  void _initGallery() async {
    File gallery = await ImagePicker.pickImage(source: ImageSource.gallery);

    if (gallery != null) {
      setState(() {
        _image = gallery;
      });
    }
  }