swift 保存图片

Posted 2021-05-19

    func saveImage(name:String,image:UIImage){
            if let data = UIImageJPEGRepresentation(image, 0.4) {
                let filename = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first?.appendingPathComponent("\(name).png")
                do {
                     try data.write(to: filename!)
                } catch {
                    print(error)
                }
            }
    }