# imageTime(_:forParameterID:fromTimelineTime:) Converts from timeline time of the given parameter to image time. ``` func imageTime(_ imageTime: UnsafeMutablePointer!, forParameterID parameterID: UInt32, fromTimelineTime time: CMTime) ``` ## Parameters `imageTime` The converted time, in `CMTime`. `parameterID` The ID of the parameter. `time` The parameter’s time, in `CMTime`. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)