UIImageWriteToSavedPhotosAlbum save as PNG with transparency?

Question

I\'m using UIImageWriteToSavedPhotosAlbum to save a UIImage to the user\'s photo album. The problem is that the image doesn\'t have transparency and is a JPG. I\'ve got the

Answer 1

In Swift 5:

func pngFrom(image: UIImage) -> UIImage {
    let imageData = image.pngData()!
    let imagePng = UIImage(data: imageData)!
    return imagePng
}