利用 UIView 的 mask 設計特別形狀的圖片
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1 min readMar 25, 2019
import UIKitlet backImage = UIImage(named: “backView.png”)let backImageView = UIImageView(image: backImage)let loveImage = UIImage(named: “love.png”)let loveImageView = UIImageView(image: loveImage)backImageView.mask = loveImageView
