---
title: imageNumFramesX
framework: QuickTime File Format
role: symbol
role_heading: Data field
path: quicktime-file-format/panorama_sample_atom/imagenumframesx
---

# imageNumFramesX

The number of frames into which the panoramic image is diced horizontally.

## Overview

Overview The width of each frame (which is imageSizeX/imageNumFramesX) should be divisible by 4.

## See Also

### Data fields

- [majorVersion](quicktime-file-format/panorama_sample_atom/majorversion.md)
- [minorVersion](quicktime-file-format/panorama_sample_atom/minorversion.md)
- [imageRefTrackIndex](quicktime-file-format/panorama_sample_atom/imagereftrackindex.md)
- [hotSpotRefTrackIndex](quicktime-file-format/panorama_sample_atom/hotspotreftrackindex.md)
- [minPan](quicktime-file-format/panorama_sample_atom/minpan.md)
- [maxPan](quicktime-file-format/panorama_sample_atom/maxpan.md)
- [minTilt](quicktime-file-format/panorama_sample_atom/mintilt.md)
- [maxTilt](quicktime-file-format/panorama_sample_atom/maxtilt.md)
- [minFieldOfView](quicktime-file-format/panorama_sample_atom/minfieldofview.md)
- [maxFieldOfView](quicktime-file-format/panorama_sample_atom/maxfieldofview.md)
- [defaultPan](quicktime-file-format/panorama_sample_atom/defaultpan.md)
- [defaultTilt](quicktime-file-format/panorama_sample_atom/defaulttilt.md)
- [defaultFieldOfView](quicktime-file-format/panorama_sample_atom/defaultfieldofview.md)
- [imageSizeX](quicktime-file-format/panorama_sample_atom/imagesizex.md)
- [imageSizeY](quicktime-file-format/panorama_sample_atom/imagesizey.md)