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FLV at a glance
FLV
Convert to FLV when dealing with Flash-era website archives, old courseware, or inherited streaming libraries that still preserve their media in Flash Video form.
It is useful for recovery and compatibility with historical systems.
For any new online distribution, MP4 or WebM are the correct modern targets.
FITS at a glance
FITS
Convert to FITS when preserving scientific image data, observation metadata, or instrument-derived captures for astronomy and research workflows.
It is the right target when measurement context matters as much as the picture itself.
Format comparison
| Feature | FLV | FITS |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | depends |
| File size characteristics | large | medium |
| Compatibility | moderate | broad |
| Editability | limited | moderate |
| Created year | 2002 | 1981 |
| Inventor | Macromedia / Adobe | NASA / astronomical data community |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | delivery | delivery |
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Supported | Not supported |
When to use each format
When to use FLV
- editing
- mastering
- streaming delivery
- Major historical relevance in web video.
When to use FITS
- capture ingest
- editing
- web or print delivery
- Strong fit for scientific metadata-rich imaging.
FAQs
Why convert FLV to FITS?
Convert to FITS when preserving scientific image data, observation metadata, or instrument-derived captures for astronomy and research workflows.
It is the right target when measurement context matters as much as the picture itself.
What changes when converting FLV to FITS?
This conversion changes how the format behaves in downstream tools and delivery environments.
Size profile changes from large in FLV to medium in FITS. Editability profile changes from limited in FLV to moderate in FITS. Compatibility profile changes from moderate in FLV to broad in FITS.
Moving to FITS removes streaming delivery.
What should I review after converting FLV to FITS?
Check the exported file for Not designed as a mainstream consumer image format.; Validation needs domain-aware tools, not just generic viewers..