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FITS at a glance
FITS
FITS became a durable scientific standard because observatories, spacecraft, and analysis tools needed a stable interchange format that outlived individual instruments and software stacks.
MOV at a glance
MOV
Apple's QuickTime file format predates and influenced later MP4-family standards, which is why MOV and MP4 feel related even when they serve somewhat different operational roles.
Format comparison
| Feature | FITS | MOV |
|---|---|---|
| File type | Image | Video |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1981 | 1991 |
| Inventor | NASA / astronomical data community | Apple |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Supported |
When to use each format
When to use FITS
- Your source file is already in FITS.
- Preserve source expectations before exporting to MOV.
- FITS is commonly used in image workflows.
When to use MOV
- Your target workflow expects MOV.
- Improve delivery compatibility with MOV.
- MOV is commonly used in video workflows.
FAQs
Why convert FITS to MOV?
Convert to MOV when the destination is an editing suite, a post-production handoff, or a review pipeline that expects QuickTime-compatible containers and production codecs.
It is a good target for ProRes masters, camera transcodes, alpha-capable intermediate files, and mezzanine assets moving between creative teams.
Choose MOV over MP4 when editorial flexibility, codec support, or production metadata matter more than universal playback.
For end-user streaming, downloads, and browser compatibility, MP4 is usually the better delivery format.
What changes when converting FITS to MOV?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to MOV adds animation support. Moving to MOV adds streaming delivery.
What should I review after converting FITS to MOV?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.