iOS photo extension finishContentEditingWithCompletionHandler: Unable to Save Changes
问题 My photo extension app has access to both Camera and Photos. All is ok, but when pressing Done , it can not save image. Code of standard completion handler: - (void)finishContentEditingWithCompletionHandler:(void (^)(PHContentEditingOutput *))completionHandler { // Update UI to reflect that editing has finished and output is being rendered. // Render and provide output on a background queue. dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{