如何从UIImage获得NSDATE？ [英] How to get a NSDATE from UIImage?

问题描述

在这种情况下如何从UIImage获取日期或元数据：

How do i get a date or metadata from a UIImage in this case:

//UIImagePickerControllerSourceType
picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;

//delegate return
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{

// po info in console -> there is no metadata of the image where i can find the date
// Has anyone an idea how to get it?

}

推荐答案

如果你是指图像中的EXIF元数据（包括日期信息），您可以查看此问题以获取有关如何访问它的信息：

If you are referring to EXIF metadata in the image (which includes date information), you can see this question for information on how to access it:

如何访问从相机拍摄的照片中的EXIF照片iOS 4.0+？

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