The output uses H.264 video compression at 3840 x 2160 pixels.
SDKs
- iOS 9.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
Framework
- AVFoundation
Declaration
NSString *const AVAssetExportPreset3840x2160;
Global VariableAVAsset
AVAsset
See Also
Export Size
AVAssetThe output uses H.264 video compression at 640 x 480 pixels.
AVAssetThe output uses H.264 video compression at 960 x 540 pixels.
AVAssetThe output uses H.264 video compression at 1280 x 720 pixels.
AVAssetThe output uses H.264 video compression at 1920 x 1080 pixels.
AVAssetThe output uses HEVC video compression at 1920 x 1080 pixels.
AVAssetThe output uses HEVC video compression at 3840 x 2160 pixels.
AVAssetThe output uses the highest applicable video quality and HEVC video compression.