Swift Change height of UISlider
Swift 4.2
import UIKit@IBDesignable open class DesignableSlider: UISlider { @IBInspectable var trackHeight: CGFloat = 5 @IBInspectable var roundImage: UIImage? { didSet{ setThumbImage(roundImage, for: .normal) } } @IBInspectable var roundHighlightedImage: UIImage? { didSet{ setThumbImage(roundHighlightedImage, for: .highlighted) } } override open func trackRect(forBounds bounds: CGRect) -> CGRect { //set your bounds here return CGRect(origin: bounds.origin, size: CGSize(width: bounds.width, height: trackHeight)) }}*Don't forget to clean your project