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X3F at a glance
X3F
Convert to X3F when preserving Sigma camera originals or maintaining a workflow built around Foveon raw processing.
It is useful for archival retention and non-destructive editing of Sigma captures.
TXT at a glance
TXT
Convert to TXT when you need the words without the formatting.
It is a strong target for extraction, indexing, NLP preprocessing, OCR review, notes, and system handoffs where formatting would be lost anyway.
Use it when portability and text-only access matter more than layout, styling, or embedded media.
Format comparison
| Feature | X3F | TXT |
|---|---|---|
| File type | Image | Document |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | raw | depends |
| File size characteristics | large | medium |
| Compatibility | limited | broad |
| Editability | high | moderate |
| Created year | 2002 | 1963 |
| Inventor | Sigma (Foveon) | ASCII/plain-text computing tradition |
| Status | proprietary | active |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | strong |
| Metadata handling | rich | moderate |
| Delivery profile | limited | strong |
| Workflow fit | source | exchange |
| Vector scaling | Not supported | Not supported |
When to use each format
When to use X3F
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
When to use TXT
- authoring
- review and collaboration
- distribution
- Nearly universal readability.
FAQs
Why convert X3F to TXT?
Convert to TXT when you need the words without the formatting.
It is a strong target for extraction, indexing, NLP preprocessing, OCR review, notes, and system handoffs where formatting would be lost anyway.
Use it when portability and text-only access matter more than layout, styling, or embedded media.
What changes when converting X3F to TXT?
This conversion changes how the format behaves in downstream tools and delivery environments.
Size profile changes from large in X3F to medium in TXT. Quality profile changes from raw in X3F to depends in TXT. Editability profile changes from high in X3F to moderate in TXT. Compatibility profile changes from limited in X3F to broad in TXT. Metadata profile changes from rich in X3F to moderate in TXT. Delivery profile changes from limited in X3F to strong in TXT. Workflow profile changes from source in X3F to exchange in TXT.
What should I review after converting X3F to TXT?
Check the exported file for No native rich formatting or semantic structure.; Encoding and line-ending differences can still create practical interoperability issues..