# timelineTime(_:fromImageTime:forParameterID:) Converts from image time of the given parameter to timeline time. ``` func timelineTime(_ timelineTime: UnsafeMutablePointer!, fromImageTime time: CMTime, forParameterID parameterID: UInt32) ``` ## Parameters `timelineTime` The converted time, in `CMTime`. `time` The parameter’s time, in `CMTime`. `parameterID` The ID of the parameter. --- 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)