Class which provides access to the videos and photos in iOS device media library.
Questions tagged [alassetlibrary]
30 questions
13
votes
2 answers
ios 8, how to get all photos using ALAssetLibrary to replace the missing camera roll album
I have an app that has a custom Image Picker that uses the ALAssetLibrary to create an Album picker and image picker. We've implemented a custom picker in order for our customers to select multiple images. This image picker works great under iOS 7…

stulevine
- 143
- 1
- 6
9
votes
2 answers
Getting Slow Motion meta data from captured video in iOS
We have a video app that is importing video from the user's camera roll. Our problem is importing slo-mo video taken with the native Camera app. We can recognise that there is a higher than normal frame rate (e.g. 120 or 240 fps).
What we can't…

George Sealy
- 956
- 1
- 11
- 23
5
votes
2 answers
Delete images in camera roll from code iOS
Is there a way to delete images (and videos) in camera roll in the photos app that my app didn't create. I know you can't delete things from Asset Library that your app didn't create. But this app isn't on app store. It's on a kiosk type…

hdsenevi
- 953
- 2
- 14
- 27
3
votes
2 answers
Get the Image (UIImage) using asset URL in iOS 7
I have some images in my Photo Album. I have already retrieved the asset urls of all of them.. I want to get a particular image using the asset url... below code gave me asset url..
ALAssetRepresentation *defaultRepresentation = [asset…

codersnet
- 145
- 1
- 3
- 11
2
votes
0 answers
How do I cancel ongoing task in swift closure?
This is my function to get all assets from PhotoLibrary.
// MARK: Album photos
func getPhotos() {
ImageManger.photoAuthorization { (granted: Bool) in
if granted {
// Asynchronous get photos, avoid taking the…

iOS
- 3,526
- 3
- 37
- 82
2
votes
1 answer
Xamarin iOS ALAssetsLibrary WriteVideoToSavedPhotosAlbum doesn't save to library
I am writing an iOS application using Xamarin and am having an issue getting videos to save to my photo library. I am using the WriteVideoToSavedPhotosAlbum method of the ALAssetsLibrary (code below), but the video is never saved. I do no receive an…

miken.mkndev
- 1,821
- 3
- 25
- 39
2
votes
2 answers
Memory Warning on fetching images from device photo library
I have used following code to fetch images from photo library, resizing it before displaying it is receiving memory warnings.
Also it gets terminated due to memory pressure.
-(void)readImages:(int)getAlbumImages
{
imagesArray =…

user3085992
- 163
- 1
- 11
2
votes
1 answer
AssetLibrary - how to load with orientation correction?
I've created a picture indexing service (local, Facebook, Picassa, Instagram, etc).
In the collection view, a double-tap will pop the image out of the cell to become full-sized. For local sources, it sometimes uses the wrong orientation. . How can…

Jasper Blues
- 28,258
- 22
- 102
- 185
1
vote
0 answers
Copy video assets from camera roll to sandbox using ALAssetRepresentation vs AVAssetExportSession
I am trying to migrate my code from ALAssetLibrary to Photos Framework, but I have a problem when I write a file to the sandbox, the size of the files generated do not match.
Writing file using ALAssetRepresentation:
[[NSFileManager defaultManager]…

Javier Navarro
- 81
- 1
- 4
1
vote
0 answers
How to create folders inside a custom album in photos app in iphone
I want to create a custom album " My Album" in the photos app in iphone. Inside "My Album" I need two sub albums/folders "Media" and "Web". I am able to create custom album. Is it possible to create folders inside a custom album? If yes then…

Betsy
- 219
- 3
- 10
1
vote
1 answer
[library assetForURL:url resultBlock:^(ALAsset *asset) Not execute
I am getting image asset in this way when user select images from the image picker.
-(NSMutableData *)GetImageAsset :(int)index
{
dm=[DataManager sharedManager];
NSURL *url=[dm.imgAssetsArr objectAtIndex:index];
__block NSMutableData…

user1960169
- 3,533
- 12
- 39
- 61
1
vote
1 answer
"Correct" way to cast ALAssetRepresentation size (long long) to size_t for 32-bit devices
I've got the following code that pulls data from an ALAssetRepresentation.
ALAssetRepresentation *representation = ...;
size_t size = [representation size]; // 'size' returns a long long
uint8_t *bytes = malloc(size);
When building for 32-bit…

Tim Johnsen
- 1,471
- 14
- 33
1
vote
2 answers
AssetLibrary not return all assets with "ALAssetsGroupAll"
I am querying the asset library with the following code
ALAssetsLibrary *assetsLibrary = [self defaultAssetsLibrary];
[assetsLibrary enumerateGroupsWithTypes:ALAssetsGroupAll usingBlock:^(ALAssetsGroup *group, BOOL *stop) {
NSMutableArray…

Jarmez De La Rocha
- 618
- 2
- 9
- 19
0
votes
1 answer
How can I comment ALAssetLibrary delegates
I need to hide the Location service Popup window. I am using ALAsset library in my project. So one person told me to comment the below code from my project:
(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation…

Vipin
- 4,718
- 12
- 54
- 81
0
votes
1 answer
How to get read the iCloud/iTunes synced photos
I am developing an application, in that my job is to access the photos from the photo library using AssetsLibrary. But I'm facing following problems:
When I try to access the burst photos
Try to access the synced photos from iTunes/iCloud.
So…

venkat
- 345
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- 21