Type Alias

AVAssetImageGeneratorApertureMode

The aperture modes used when generating images.

Declaration

typedef NSString *AVAssetImageGeneratorApertureMode;

Topics

Aperture Modes

AVAssetImageGeneratorApertureModeCleanAperture

Both pixel aspect ratio and clean aperture will be applied.

AVAssetImageGeneratorApertureModeEncodedPixels

Neither pixel aspect ratio nor clean aperture will be applied.

AVAssetImageGeneratorApertureModeProductionAperture

Only pixel aspect ratio will be applied.

See Also

Configuring Image-Generation Behavior

apertureMode

Specifies the aperture mode for the generated image.

appliesPreferredTrackTransform

Specifies whether to apply the track matrix, or matrices. when extracting an image from the asset.

asset

The asset that initialized the image generator.

maximumSize

Specifies the maximum dimensions for the generated image.

videoComposition

The video composition to use when extracting images from assets with multiple video tracks.

customVideoCompositor

Returns the custom video compositor instance used, if any.