Cocoa‹‰¼·¼é–¢è¥#39 AssetsLibrary«¤„¦

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  • AssetsLibraryitok@itok_twit

    2011.7.9

  • AssetsLibrary

    iPhone/iPad

  • ImagePicker

    EXIF

  • Assets

  • ALAssetsLibrary

    ALAssetsGroup

    ALAsset

    Asset

    ALAssetRepresentation

  • ALAssetsLibrary ALAssetsGroup

    ALAsset

    group type

    URL enumeration

    ALAssetRepresentation

    representation

  • ALAsset

    property

    date

    location thumbnailsquare: 75px

  • ALAssetRepresentation

    metadata

    CGImage URL (assets-library://)

  • ALAssetsLibraryChangedNotification

    date property

    representation URL

  • Demo

  • iOS4