Export presets
Configure an export session to output media in standard sizes and formats.
Overview
Use the preset name constants to initialize an instance of AVAssetExportSession.
Topics
Quality presets
AVAssetExportPresetLowQualityAVAssetExportPresetMediumQualityAVAssetExportPresetHighestQualityAVAssetExportPresetHEVCHighestQualityAVAssetExportPresetHEVCHighestQualityWithAlpha
Size presets
AVAssetExportPreset640x480AVAssetExportPreset960x540AVAssetExportPreset1280x720AVAssetExportPreset1920x1080AVAssetExportPreset3840x2160
HEVC size presets
AVAssetExportPresetHEVC1920x1080AVAssetExportPresetHEVC3840x2160AVAssetExportPresetHEVC1920x1080WithAlphaAVAssetExportPresetHEVC3840x2160WithAlphaAVAssetExportPresetHEVC4320x2160AVAssetExportPresetHEVC7680x4320
MV-HEVC presets
AVAssetExportPresetMVHEVC960x960AVAssetExportPresetMVHEVC1440x1440AVAssetExportPresetMVHEVC4320x4320AVAssetExportPresetMVHEVC7680x7680
M4V presets
AVAssetExportPresetAppleM4V480pSDAVAssetExportPresetAppleM4V720pHDAVAssetExportPresetAppleM4V1080pHDAVAssetExportPresetAppleM4ViPodAVAssetExportPresetAppleM4VAppleTVAVAssetExportPresetAppleM4VCellularAVAssetExportPresetAppleM4VWiFi