---
title: Track clean aperture dimensions atom
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/track_aperture_mode_dimensions_atom/track_clean_aperture_dimensions_atom
---

# Track clean aperture dimensions atom

An atom that carries the pixel dimensions of the track’s clean aperture.

## Overview

Overview See Track clean aperture dimensions atom ('clef').

## See Also

### Data fields

- [Size](quicktime-file-format/track_aperture_mode_dimensions_atom/size.md)
- [Type](quicktime-file-format/track_aperture_mode_dimensions_atom/type.md)
- [Track production aperture dimensions atom](quicktime-file-format/track_aperture_mode_dimensions_atom/track_production_aperture_dimensions_atom.md)
- [Track encoded pixels dimensions atom](quicktime-file-format/track_aperture_mode_dimensions_atom/track_encoded_pixels_dimensions_atom.md)