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2014/10/15 ¤U¤È 10:08:49
iphone Programming Glossary: failureblockSave Photos to Custom Album in iPhones Photo Library http://stackoverflow.com/questions/10954380/save-photos-to-custom-album-in-iphones-photo-library library ALAssetsLibrary alloc init library assetForURL assetURL resultBlock ALAssetsLibraryAssetForURLResultBlock failureBlock ^ NSError error code snipped out getimage from imagePicker and resize it to the max size of the iPhone screen UIImage.. addAssetsGroupAlbumWithName resultBlock save file to album UIImageWriteToSavedPhotosAlbum resizedImage self nil nil failureBlock ^ NSError error NSLog @ in addAssetsGroupAlbumWithName failureBlock So... Like I said it creates the new album but does.. resizedImage self nil nil failureBlock ^ NSError error NSLog @ in addAssetsGroupAlbumWithName failureBlock So... Like I said it creates the new album but does not save the photo there. How do I tell it to save into the new album..
How to convert image path to uiimage using ALAssetsLibrary http://stackoverflow.com/questions/11721762/how-to-convert-image-path-to-uiimage-using-alassetslibrary asset UIImage image UIImage imageWithCGImage asset defaultRepresentation fullResolutionImage fileImage addObject image failureBlock ^ NSError error iphone ios assets share improve this question Use the below code typedef void ^ALAssetsLibraryAssetForURLResultBlock.. ALAssetsLibrary alloc init autorelease assetslibrary assetForURL filePath objectAtIndex 0 resultBlock resultblock failureBlock failureblock Note Make sure your filePath objectAtIndex 0 will be a NSUrl object. Else convert it to NSUrl Example ALAssetsLibrary..
ALAsset Photo Library Image Performance Improvements When Its Loading Slow http://stackoverflow.com/questions/13508535/alasset-photo-library-image-performance-improvements-when-its-loading-slow ALAssetsLibrary assetslibrary ALAssetsLibrary alloc init assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock Where itemToAdd is a UIImageView define in interface __block UIImageView itemToAdd And scrollView define as.. ALAssetsLibrary assetslibrary ALAssetsLibrary alloc init assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock Also change the order of viewWillAppear void viewWillAppear BOOL animated self.scrollView.delegate self self.view..
Unable to load image from asset URL http://stackoverflow.com/questions/14496910/unable-to-load-image-from-asset-url
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7 http://stackoverflow.com/questions/19943183/a-complete-solution-to-locally-validate-an-in-app-receipts-and-bundle-receipts-o const BOOL verified self verifyTransaction transaction inReceipt receipt success successBlock failure nil failureBlock is nil intentionally. See below. if verified return Apple recommends to refresh the receipt if validation fails on iOS RMStore.. receipt RMAppReceipt bundleReceipt self verifyTransaction transaction inReceipt receipt success successBlock failure failureBlock failure ^ NSError error self failWithBlock failureBlock error error Getting the receipt data The receipt is in NSBundle.. transaction inReceipt receipt success successBlock failure failureBlock failure ^ NSError error self failWithBlock failureBlock error error Getting the receipt data The receipt is in NSBundle mainBundle appStoreReceiptURL and is actually a PCKS7 container...
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone assetslibrary ALAssetsLibrary alloc init autorelease assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock A couple of things to note are that this uses blocks which were new to me before I started my iOS4 porting..
http://stackoverflow.com/questions/4545982/getting-video-from-alasset
iPhone:Programmatically find the count of videos and images from photo album? http://stackoverflow.com/questions/5403771/iphoneprogrammatically-find-the-count-of-videos-and-images-from-photo-album tutorial 27 library enumerateGroupsWithTypes ALAssetsGroupAlbum 28 usingBlock assetGroupEnumerator 29 failureBlock ^ NSError error 30 NSLog @ Failure 31 replace ALAssetsGroupAlbum with ALAssetsGroupSavedPhotos share improve this answer..
Upload ALAsset URL images to the server http://stackoverflow.com/questions/5442653/upload-alasset-url-images-to-the-server ALAssetsLibrary alloc init library enumerateGroupsWithTypes ALAssetsGroupAlbum usingBlock assetGroupEnumerator failureBlock ^ NSError error NSLog @ Failure urlStoreArr NSMutableArray alloc init void UploadImagesToServer for int i 0 i urlStoreArr..
iPhone Get UIImagePickerController Lat/Lng http://stackoverflow.com/questions/6177606/iphone-get-uiimagepickercontroller-lat-lng assetslibrary ALAssetsLibrary alloc init autorelease assetslibrary assetForURL url resultBlock resultblock failureBlock failureblock picker dismissModalViewControllerAnimated YES picker release And next the method that handles the image and..
How Do I Get The Correct Latitude and Longitude From An Uploaded iPhone Photo? http://stackoverflow.com/questions/9319465/how-do-i-get-the-correct-latitude-and-longitude-from-an-uploaded-iphone-photo library ALAssetsLibrary alloc init library assetForURL assetURL resultBlock ALAssetsLibraryAssetForURLResultBlock failureBlock ^ NSError error UIImage img mediaInfo objectForKey @ UIImagePickerControllerEditedImage previewImage.image nil self.previewImage.image..
Get Exif data from UIImage - UIImagePickerController http://stackoverflow.com/questions/9766394/get-exif-data-from-uiimage-uiimagepickercontroller imageRef CFRelease imagePropertiesDictionary CFRelease sourceRef else NSLog @ image_representation buffer length 0 failureBlock ^ NSError error NSLog @ couldn't get asset @ error One thing I noticed is that iOS will ask the user to allow location..
How to convert image path to uiimage using ALAssetsLibrary http://stackoverflow.com/questions/11721762/how-to-convert-image-path-to-uiimage-using-alassetslibrary ur UI elements in main queue for fast execution self.imageView.image myImage ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror failed to get image. ALAssetsLibrary assetslibrary ALAssetsLibrary alloc init autorelease assetslibrary.. alloc init autorelease assetslibrary assetForURL filePath objectAtIndex 0 resultBlock resultblock failureBlock failureblock Note Make sure your filePath objectAtIndex 0 will be a NSUrl object. Else convert it to NSUrl Example ALAssetsLibrary assetslibrary..
ALAsset Photo Library Image Performance Improvements When Its Loading Slow http://stackoverflow.com/questions/13508535/alasset-photo-library-image-performance-improvements-when-its-loading-slow itemToAdd.image UIImage imageWithCGImage iref self.scrollView addSubview itemToAdd ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ Cant get image @ myerror localizedDescription NSURL asseturl NSURL URLWithString self.photoPath.. assetslibrary ALAssetsLibrary alloc init assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock Where itemToAdd is a UIImageView define in interface __block UIImageView itemToAdd And scrollView define as a property @property.. UIImage imageWithCGImage iref self.scrollView addSubview itemToAdd end block ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ Cant get image @ myerror localizedDescription NSURL asseturl NSURL URLWithString self.photoPath..
Unable to load image from asset URL http://stackoverflow.com/questions/14496910/unable-to-load-image-from-asset-url iref UIImage largeimage UIImage imageWithCGImage iref yourImageView.image largeImage ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ Can't get image @ myerror localizedDescription NSURL asseturl NSURL URLWithString yourURL ALAssetsLibrary..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension.. ALAssetsLibrary alloc init autorelease assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock A couple of things to note are that this uses blocks which were new to me before I started my iOS4 porting but you might..
http://stackoverflow.com/questions/4545982/getting-video-from-alasset err written fwrite buffer sizeof char read f offset read while read 0 fclose f ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ Can not get asset @ myerror localizedDescription if url ALAssetsLibrary assetslibrary ALAssetsLibrary..
How do I get a thumbnail or saveable path from UIImagePickerController to use for a UIImageView? http://stackoverflow.com/questions/4663019/how-do-i-get-a-thumbnail-or-saveable-path-from-uiimagepickercontroller-to-use-fo theThumbnail UIImage imageWithCGImage iref self photo setImage theThumbnail ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if imageURL ALAssetsLibrary assetslibrary.. ALAssetsLibrary alloc init autorelease assetslibrary assetForURL imageURL resultBlock resultblock failureBlock failureblock self dismissModalViewControllerAnimated YES If you don't want the thumbnail but do want the full photo you will just change..
iPhone Get UIImagePickerController Lat/Lng http://stackoverflow.com/questions/6177606/iphone-get-uiimagepickercontroller-lat-lng to another method self handleImageLocation location This block will handle errors ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ Can not get asset @ myerror localizedDescription Do something to handle the error Use the url.. ALAssetsLibrary alloc init autorelease assetslibrary assetForURL url resultBlock resultblock failureBlock failureblock picker dismissModalViewControllerAnimated YES picker release And next the method that handles the image and location data..
How to get the latest photo in iPhone Library? http://stackoverflow.com/questions/9290929/how-to-get-the-latest-photo-in-iphone-library group enumerateAssetsUsingBlock assetEnumerator else self.image self getLastImage ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ error occour @ myerror localizedDescription assets NSMutableArray alloc init ALAssetsLibrary.. alloc init assetsLibrary enumerateGroupsWithTypes ALAssetsGroupAll usingBlock assetGroupEnumerator failureBlock failureblock assetsLibrary release To get file date I use this assetURLArray NSMutableArray alloc init for ALAsset asset in self.assets.. group enumerateAssetsWithOptions NSEnumerationReverse usingBlock assetEnumerator ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ error occour @ myerror localizedDescription assets NSMutableArray alloc init ALAssetsLibrary..
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