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TEX at a glance
TEX
Donald Knuth created TeX in response to dissatisfaction with the quality of mathematical typesetting, and its ecosystem later expanded through LaTeX and related tooling.
PFM at a glance
PFM
These formats persist in engineering, compression research, and conversion-tool contexts where simple sample storage or adjunct technical representation is useful.
Format comparison
| Feature | TEX | PFM |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
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| Created year | 1978 | 1995 |
| Inventor | Donald Knuth | Paul Debevec |
| Status | active | active |
| Primary use cases |
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| Vector scaling | Not supported | Not supported |
When to use each format
When to use TEX
- Your source file is already in TEX.
- Preserve source expectations before exporting to PFM.
- TEX is commonly used in document workflows.
When to use PFM
- Your target workflow expects PFM.
- Improve delivery compatibility with PFM.
- PFM is commonly used in image workflows.
FAQs
Why convert TEX to PFM?
Convert to PFM when high-precision floating-point image data must survive for rendering, HDR processing, or technical analysis.
It is useful as a working format in graphics and research pipelines.
What changes when converting TEX to PFM?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting TEX to PFM?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.