2014/10/15 下午 10:03:32

iphone Programming Glossary: alassetsgroup

iPhone iOS how to extract photo metadata and geotagging info from a camera roll image? [duplicate]

http://stackoverflow.com/questions/10116527/iphone-ios-how-to-extract-photo-metadata-and-geotagging-info-from-a-camera-roll

location. assetsLibrary ALAssetsLibrary alloc init groups NSMutableArray array assetsLibrary enumerateGroupsWithTypes ALAssetsGroupSavedPhotos usingBlock ^ ALAssetsGroup group BOOL stop if group nil return groups addObject group failureBlock ^ NSError.. alloc init groups NSMutableArray array assetsLibrary enumerateGroupsWithTypes ALAssetsGroupSavedPhotos usingBlock ^ ALAssetsGroup group BOOL stop if group nil return groups addObject group failureBlock ^ NSError error Possibly Location Services are..

Save Photos to Custom Album in iPhones Photo Library

http://stackoverflow.com/questions/10954380/save-photos-to-custom-album-in-iphones-photo-library

out create a new album called My Apps Photos library addAssetsGroupAlbumWithName @ My Apps Photos resultBlock ^ ALAssetsGroup group NSLog @ in addAssetsGroupAlbumWithName resultBlock save file to album UIImageWriteToSavedPhotosAlbum resizedImage..

iOS save photo in an app specific album

http://stackoverflow.com/questions/11972185/ios-save-photo-in-an-app-specific-album

ALAssetsLibrary library ALAssetsLibrary alloc init library addAssetsGroupAlbumWithName @ MY APP NAME resultBlock ^ ALAssetsGroup group How to get the album URL failureBlock ^ NSError error Handle the error I want add photos to the new album now how..

Get all of the pictures from an iPhone photoLibrary in an array using AssetsLibrary framework?

http://stackoverflow.com/questions/12633843/get-all-of-the-pictures-from-an-iphone-photolibrary-in-an-array-using-assetslibr

@ operation was not successfull NSMutableArray assetGroups NSMutableArray alloc init void ^ assetGroupEnumerator ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil group enumerateAssetsUsingBlock assetEnumerator assetGroups addObject.. not successfull NSMutableArray assetGroups NSMutableArray alloc init void ^ assetGroupEnumerator ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil group enumerateAssetsUsingBlock assetEnumerator assetGroups addObject group count group numberOfAssets.. addObject group count group numberOfAssets assetGroups NSMutableArray alloc init library enumerateGroupsWithTypes ALAssetsGroupAll usingBlock assetGroupEnumerator failureBlock ^ NSError error NSLog @ There is an error void allPhotosCollected NSArray..

Cocoa thread synchronisation when using [ALAssetsLibrary enumerateGroupsWithTypes:]

http://stackoverflow.com/questions/3586911/cocoa-thread-synchronisation-when-using-alassetslibrary-enumerategroupswithtype

It just runs them as additional events in the same run loop. To prove it try this library enumerateGroupsWithTypes ALAssetsGroupAll usingBlock ^ ALAssetsGroup group BOOL stop if NSThread isMainThread NSLog @ main else NSLog @ non main.. events in the same run loop. To prove it try this library enumerateGroupsWithTypes ALAssetsGroupAll usingBlock ^ ALAssetsGroup group BOOL stop if NSThread isMainThread NSLog @ main else NSLog @ non main copy failureBlock ^ NSError.. it's the last step because your block will be called with nil for the group object. EDIT for instance use this block ^ ALAssetsGroup group BOOL stop if group nil we've enumerated all the groups do something to return a value somehow maybe send a selector..

Accessing Videos in library using AssestsLibrary framework iPhone?

http://stackoverflow.com/questions/3948485/accessing-videos-in-library-using-assestslibrary-framework-iphone

BOOL stop if result NULL NSLog @ See Asset @ result assets addObject result void ^assetGroupEnumerator struct ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil NSLog @ dont See Asset group enumerateAssetsUsingBlock assetEnumerator.. NULL NSLog @ See Asset @ result assets addObject result void ^assetGroupEnumerator struct ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil NSLog @ dont See Asset group enumerateAssetsUsingBlock assetEnumerator assets NSMutableArray.. assetEnumerator assets NSMutableArray alloc init library ALAssetsLibrary alloc init library enumerateGroupsWithTypes ALAssetsGroupAlbum usingBlock assetGroupEnumerator failureBlock ^ NSError error NSLog @ Failure iphone ios4 share improve this..

Upload ALAsset URL images to the server

http://stackoverflow.com/questions/5442653/upload-alasset-url-images-to-the-server

urlStoreArr NSURL url result defaultRepresentation url urlStoreArr addObject url void ^assetGroupEnumerator struct ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil group enumerateAssetsUsingBlock assetEnumerator self.activity stopAnimating.. result defaultRepresentation url urlStoreArr addObject url void ^assetGroupEnumerator struct ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil group enumerateAssetsUsingBlock assetEnumerator self.activity stopAnimating self.activity.. setHidden YES assets NSMutableArray alloc init library ALAssetsLibrary alloc init library enumerateGroupsWithTypes ALAssetsGroupAlbum usingBlock assetGroupEnumerator failureBlock ^ NSError error NSLog @ Failure urlStoreArr NSMutableArray alloc..

How to get the latest photo in iPhone Library?

http://stackoverflow.com/questions/9290929/how-to-get-the-latest-photo-in-iphone-library

^ ALAsset result NSUInteger index BOOL stop if result nil self.assets addObject result void ^assetGroupEnumerator ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil group setAssetsFilter ALAssetsFilter allPhotos group enumerateAssetsUsingBlock.. index BOOL stop if result nil self.assets addObject result void ^assetGroupEnumerator ALAssetsGroup BOOL ^ ALAssetsGroup group BOOL stop if group nil group setAssetsFilter ALAssetsFilter allPhotos group enumerateAssetsUsingBlock assetEnumerator.. alloc init ALAssetsLibrary assetsLibrary ALAssetsLibrary alloc init assetsLibrary enumerateGroupsWithTypes ALAssetsGroupAll usingBlock assetGroupEnumerator failureBlock failureblock assetsLibrary release To get file date I use this assetURLArray..