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RST at a glance
RST
reStructuredText grew from the Docutils project and positioned itself as a more rigorously structured markup option than many looser lightweight markup systems.
HDR at a glance
HDR
HDR raster formats became important in rendering and lighting workflows before consumer-facing HDR delivery stories matured in mainstream media formats.
Format comparison
| Feature | RST | HDR |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2001 | 1989 |
| Inventor | Docutils project / David Goodger lineage | Greg Ward |
| Status | active | active |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use RST
- Your source file is already in RST.
- Preserve source expectations before exporting to HDR.
- RST is commonly used in document workflows.
When to use HDR
- Your target workflow expects HDR.
- Improve delivery compatibility with HDR.
- HDR is commonly used in image workflows.
FAQs
Why convert RST to HDR?
Convert to HDR when you need scene-referred high-dynamic-range image data for rendering, environment lighting, or technical HDR processing.
It is useful for lighting assets and specialized imaging pipelines.
What changes when converting RST to HDR?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting RST to HDR?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.