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,
I\'m using [ALAssetsLibrary enumerateGroupsWithTypes:] to store the ALAssets in an array. As this is an asynchronous operation, I need to wait for it to finish before continuing my work.
I\'m trying to read the EXIF data from an image, selected by a user. I\'m using the ALAssetLibrary for this. So far I\'ve managed to get the reference URL needed for the assetForURL:resultBlock:failur
Using the new asset library framework available in iOS 4 i see that I can get the url for a given video using the UIImagePickerControllerReferenceURL. The url returned is in the following format:
I am trying to access videos in iPhone library using AssetsLibrary Framework with the help of following code...but when I run the application the code is not working...the array assets is still empty?
文明如何匹配征服汉尼拔的技巧？抛开汉尼拔原来的实力不谈，光是技能的数值就真的是T0级别了，那我们就来看看汉尼拔的技能匹配推荐和指南吧！
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