phphotolibrary

I'm trying to save an image with exif metadata using following code: +(void)saveImageWithMetaToCameraRoll:(UIImage*)image location:(CLLocation*)location album:(PHAssetCollection *)album exif:(NSDictionary *)metadata isOriginal:(BOOL)isOriginal isFavorite:(BOOL)isFavorite completionBlock:(PHAssetBoolBlock)completionBlock { NSMutableDictionary *meta = [metadata mutableCopy]; NSData *imageData = UIImageJPEGRepresentation(image, 1.0f); CGImageSourceRef source = CGImageSourceCreateWithData((__bridge CFDataRef) imageData, NULL); if (!isOriginal) { [meta resetOrientation]; } NSString *timestamp =

I'm working on an iOS app in which I need gallery view like Instagram. I have added gallery View, camera View and video View, after taking image it saves to custom album of Photos. Now I want to retrieve those images from custom album and show it to Collection view of Gallery. But I'm getting stuck in retrieving those images from custom album. Any help will be appreciated. Edit: I added the PHPhotoLibrary for creating custom photo album, before this I added AssetsLibrary framework. An Then I created a NSObject class (CustomAlbum) for creating and managing the custom photo album using

In ios 11 we now have "Add photos only" permission setting. But how we now determinate which photo library access level is set? [PHPhotoLibrary authorizationStatus] works only for "Read and Write" permission check. If app asked only for "Add photos only" permission then it stays PHAuthorizationStatusNotDetermined . If user changed it from "Read and Write" to "Add photos only" it gives PHAuthorizationStatusDenied . So, how can I tell if my app have permissions to do "Export to Camera Roll" feature, which dosen't require read permissions? since iOS 11, in order to gain only Write access you'll

For testing, I was trying to recreate the system 'Requesting Access' popup experience. Update: Under iOS 11, after deleting the App, the system popup will be displayed again. (previous question) First time the App run (and the only time), the system popup showed, requesting access. After that, not even deleting the App and restarting the device will trigger that popup again. In other words, the device 'remembers' the user request and there's no way to reset it. Here's the code: [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) { switch (status) { case

I'm having a weird problem moving a .mov file created by my app from the documents folder to the camera roll. A bit of background: The app makes time lapse movies. It works specifically with the devices that have a 12 megapixel 4032x3024 sensor. It created the movies in the app's documents folder. The movies can be saved as either 4k or HD. They can also be saved as a 4:3 aspect ratio movie of the entire sensor, or a 16:9 crop of the sensor. If the user wants the movie to be stored in the Camera Roll of the device, they can set that option. My problem exists when trying to move a full size