UIImageView+Gif.swift

import UIKit

extension UIImageView {
    func setAnimationImagesWithGif(named name: String, animationDuration: TimeInterval? = nil) {
        guard let bundleURL = Bundle.main.url(forResource: name, withExtension: "gif"),
            let imageData = try? Data(contentsOf: bundleURL),
            let source = CGImageSourceCreateWithData(imageData as CFData, nil) else {
            return
        }
        let frameCount = CGImageSourceGetCount(source)
        var animationImages: [UIImage] = []

        for index in 0 ..< frameCount {
            if let cgImage = CGImageSourceCreateImageAtIndex(source, index, nil) {
                animationImages.append(UIImage(cgImage: cgImage))
            }
        }
        self.animationImages = animationImages
        self.animationDuration = animationDuration ?? Double(frameCount) * 0.05
        sizeToFit()
//        startAnimating()
    }
}