alasset_开发者

Error trying to assigning __block ALAsset from inside assetForURL:resultBlock:

I am trying to create a method that will return me a ALAsset for a given asset url. (I need upload the asset later and want to do it outside the result block with the result.)[详细]

2023-04-09 18:03 分类：问答

iphone: NSDATA dataWithContentsOfURL returning null

I have a problemof getting NSData via [NSData dataWithContentsOfURL: url] and giving me an null object where the url is the NSURL got it from defaultRepresentation of the asset.. The url in the NSURL[详细]

2023-04-06 05:27 分类：问答

Wait for assetForURL blocks to be completed

I would like to wait this code to be executed before to continue but as these blocks are called assynchronously I don\'t know how to do???[详细]

2023-03-31 18:55 分类：问答

ELCImagePickerController without allowing access to user location

I used ELCImagePickerController in my app. but when we start our application first time and on Image gallery it will ask for accessing user location , if we don\'t allow to access user location to it[详细]

2023-03-25 22:35 分类：问答

ALAsset , send a photo to a web service including its exif data

I want to send a photo from the camera roll to a web services - including its exif data. Im using ASIFormDataRequest - so I do :[详细]

2023-03-23 19:13 分类：问答

Is ALAssetsLibrary's enumerateGroupsWithTypes:usingBlock:failureBlock: "broken" in iOS 4.3.4?

I\'m developing an iOS app that is based on ALAssetsLibrary api (available since 4.0), I use it to retrieve all the images and videos saved on the device and it\'s been pretty simple to do that. Anywa[详细]

2023-03-22 18:16 分类：问答

How to save video from assets url

I want to save video to my app document from asset url. My asset url is as follows:- \"assets-lib开发者_C百科rary://asset/asset.MOV?id=1000000394&ext=MOV\"[详细]

2023-03-17 15:10 分类：问答

ALAsset timestamp returns wrong date

I am trying to get the timestamp of images, I can get the correct latitude and longitude values, but the timestamp always returns the current time, not the EXIF time of the image.[详细]

2023-03-16 10:24 分类：问答

Getting fullScreenImage from ALAssetRepresentation on background thread

I need to populate a number of UIImageView instances (about 10) with UIImage instances from ALAssets. I don\'t want to lock up the main thread while doing that so want to do as much as possible in a b[详细]

2023-03-14 23:44 分类：问答

Access a single image with ALAssetsLibrary

Allow me to preface this by saying this is my first time using the ALAssetsLibrary. I need to access the most rec开发者_JAVA百科ent photo in the user\'s saved photo gallery. It seems that to do this,[详细]

2023-03-12 10:18 分类：问答