Reference index / 마이크로인터랙션·로딩 피드백
Progress Interpolation
Interpolating progress-value changes so the visual indicator moves smoothly.
When to use it
Showing upload and processing progress.
Caveats and distinctions
Do not exaggerate actual progress or invent a completion percentage.
Implementation and classification
UI·UX 모션 / 마이크로인터랙션·로딩 피드백
Sources and verification status
https://developer.apple.com/design/human-interface-guidelines/motion
Source scope and verification status describe the existing catalog record. Publishing this page does not independently re-verify the latest library version, license, or production behavior.