get an UIImage and a file containing the exif of the selected image.

image with exif from UIImagePickerControllerDelegate.swift

    static public func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) -> (image: UIImage, url: URL)? {
        guard let image = info[UIImagePickerController.InfoKey.originalImage] as? UIImage else { return nil }

        var url: URL?
        if #available(iOS 11.0, *) {
            url = info[.imageURL] as? URL
        } else {
            url = info[.referenceURL] as? URL
        }


        if picker.sourceType == UIImagePickerController.SourceType.photoLibrary {
            var asset: PHAsset?
            if #available(iOS 11.0, *) {
                asset = info[.phAsset] as? PHAsset
            } else {
                if let url = url {
                    asset = PHAsset.fetchAssets(withALAssetURLs: [url], options: nil).firstObject
                }
            }

            if let asset = asset {
                let imagePath: String = NSTemporaryDirectory() + "temp.jpg"
                let imageUrl: URL = URL(fileURLWithPath: imagePath)
                let options = PHImageRequestOptions()
                options.isSynchronous = true

                PHImageManager.default().requestImageData(for: asset, options: options) { (data, string, orientation, dict) in
                    try? data?.write(to: imageUrl)
                }

                return (image: image, url: imageUrl)
            }

     

        } else { // source is the camera.
            if let metadata = info[UIImagePickerController.InfoKey.mediaMetadata] as? [String: Any],
                let ciImage = image.cgImage.map(CIImage.init)?.settingProperties(metadata),
                let savedImageURL = ciImage.saveImageWithExif() {
                return (image: image, url: savedImageURL)
            }
        }

        return nil
    }