only enable parallax effect in image view

[ghimireprashant]

i have two view in header view one is header parallax view one is image view(default image view) and other view i have added.i want to disable parallax effect in other view ??? how to disable effect for other view

let options = StretchHeaderOptions()
options.position = .fullScreenTop //underNavigationBar

let canvasSize = CGSize(width: view.frame.size.width, height: 400)
let imageSize = CGSize(width: view.frame.size.width, height: 200)

header = StretchHeader()
header.stretchHeaderSize(headerSize: canvasSize,
                         imageSize: imageSize,
                         controller: self,
                         options: options)
header.imageView.image = UIImage(named: "image view")
header.addSubview(self.searchView)

searchView.translatesAutoresizingMaskIntoConstraints = false
searchView.heightAnchor.constraint(equalToConstant: 200).isActive = true
searchView.topAnchor.constraint(equalTo: header.imageView.bottomAnchor).isActive  = true
searchView.leftAnchor.constraint(equalTo: header.imageView.leftAnchor).isActive  = true
searchView.rightAnchor.constraint(equalTo: header.imageView.rightAnchor).isActive  = true

i dont want parallax effect in searchView.how to disable its effect.