资产图书馆:地点服务迅速。 如何避免这种情况?
原文：AssetsLibrary: Location Services prompt. How did Instagram avoid it?

我正在做一个在资产图书馆使用照片和录像的照片,我只是试图一劳永逸地确定,如果在要求用户允许进出方面有任何办法。

参考资料 在使用UIImageWrite ToSavedPhotosAlbum() 保存图像之后
原文：Obtain ReferenceURL after saving an image using UIImageWriteToSavedPhotosAlbum()

I want to obtain the referenceURL to the image that I saved into camera roll using UIImageWriteToSavedPhotosAlbum(). iOS 4.1 or above can do it easily by using AssetLibrary. ...