func loadAsyncWithCacheFromAWSS3(_ link: String,fromBucket:String ,border:UIColor? = UIColor.black, showLabelBackground:Bool ,placeholder: UIImage? = UIImage(named: "placeholder")) {
        
        let getPreSignedURLRequest = AWSS3GetPreSignedURLRequest()
        getPreSignedURLRequest.bucket = fromBucket
        getPreSignedURLRequest.key = link
        getPreSignedURLRequest.httpMethod = .GET
        getPreSignedURLRequest.expires = Date(timeIntervalSinceNow: 3600)  // Change the value of the expires time interval as required
        
        AWSS3PreSignedURLBuilder.default().getPreSignedURL(getPreSignedURLRequest).continueWith { (task:AWSTask<NSURL>) -> Any? in
            if let error = task.error as NSError? {
                print("Error: \(error)")
                return nil
            }
            if let presignedURL = task.result {
                DispatchQueue.main.async {
                    self.backgroundColor = Theme.SF_BACKGROUND_COLOR
                    self.layer.cornerRadius = self.frame.size.width/2
                    self.layer.shadowColor = UIColor.black.cgColor
                    self.layer.shadowOffset = CGSize(width: 5.0, height: 5.0)
                    self.layer.shadowRadius = 15.0
                    self.layer.shadowOpacity = 0.3
                    
                    if showLabelBackground {
                        self.labelBackground!.backgroundColor = Theme.SF_BACKGROUND_COLOR
                        self.labelBackground!.alpha = 0.5
                        self.imageView.addSubview(self.labelBackground!)

                    }
                    
                    self.imageView.frame = CGRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height)
                    self.imageView.kf.setImage(with: ImageResource(downloadURL: URL(string: presignedURL.absoluteString!)!, cacheKey: link))
                    self.imageView.layer.cornerRadius = self.imageView.frame.size.width/2
                    self.imageView.clipsToBounds = true
                    self.imageView.layer.borderWidth = 1
                    self.imageView.layer.borderColor = border?.cgColor
                    self.imageView.contentMode = .scaleAspectFill
                    self.addSubview(self.imageView)
                    
                }
            }
            return nil
        }
    }