问题
I'm doing a project to take images from iphone photo library or in other way from camera roll. I have done that without any problem. But i need to retrieve the name from the photo library. Is there a way to do that? Any help is appreciated
Thanks
回答1:
Have a look at ALAssetsLibrary which is available in iOS 4.0 and later.
Also, these links may help
How to get a photo's original filename in iOS?
iPhone: How do I get the file path of an image saved with UIImageWriteToSavedPhotosAlbum()?
回答2:
If you need the full path, just use this:
ALAsset* asset; // previously assigned
NSDictionary* pathInfo = [asset valueForProperty:ALAssetPropertyURLs];
This will leave the full URL of the image on your device as the Value member of the pathInfo object.
来源:https://stackoverflow.com/questions/9784887/getting-image-name-of-iphone-photo-library