AVAssetImageGenerator
An object that generates images from a video asset.
Declaration
class AVAssetImageGeneratorMentioned in
Overview
Use an image generator to extract images from a video asset at particular times within its timeline.
Topics
Creating an image generator
Configuring image generation
maximumSizerequestedTimeToleranceBeforerequestedTimeToleranceAfterdynamicRangePolicyAVAssetImageGenerator.DynamicRangePolicyappliesPreferredTrackTransformapertureModeAVAssetImageGenerator.ApertureMode
Configuring compositing
Generating images
image(at:)images(for:)AVAssetImageGenerator.ImagesgenerateCGImageAsynchronously(for:completionHandler:)generateCGImagesAsynchronously(forTimes:completionHandler:)AVAssetImageGeneratorCompletionHandlercancelAllCGImageGeneration()copyCGImage(at:actualTime:)