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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.
EXR at a glance
EXR
OpenEXR came from film-production needs at ILM and then evolved into an open industry format that spread across rendering, compositing, and broader high-end image pipelines.
Format comparison
| Feature | TEX | EXR |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
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| Created year | 1978 | 2003 |
| Inventor | Donald Knuth | Industrial Light & Magic |
| 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 EXR.
- TEX is commonly used in document workflows.
When to use EXR
- Your target workflow expects EXR.
- Improve delivery compatibility with EXR.
- EXR is commonly used in image workflows.
FAQs
Why convert TEX to EXR?
Convert to EXR when the image needs high dynamic range, floating-point precision, render passes, or linear-light compositing.
It is ideal for CGI, VFX, and advanced HDR production pipelines.
What changes when converting TEX to EXR?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting TEX to EXR?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.