iOS - Text with Pattern

README.md

• Add image named "pattern" to assets.
• Enable slicing, to make the pattern/image repeatable.
  1. Click the image
  2. Select 2x
  3. Click 'Show Slicing'
  4. Select option with cross icon
  5. Drag all lines to 4 corners.

ViewController.swift

import UIKit

class ViewController: UIViewController {
    @IBOutlet weak var imageView: UIImageView!
    override func viewDidLoad() {
        super.viewDidLoad()
        
        let pattern = UIImage(named: "pattern")
        imageView.image = pattern
        
        // Create the CATextLayer instance.
        let textLayer = CATextLayer()
        textLayer.frame = imageView.bounds
        textLayer.rasterizationScale = UIScreen.main.scale
        textLayer.contentsScale = UIScreen.main.scale
        textLayer.fontSize = 60
        textLayer.string = "Sachin\nRao";
        textLayer.alignmentMode = .center
        imageView.layer.mask = textLayer
    }
}