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Quarto Markdown at a glance
Quarto Markdown
QMD arrived with Quarto as a broader multi-language successor to R Markdown, extending the literate-programming and reproducible-publishing model beyond R-centric workflows into a more general scientific publishing system.
TOD at a glance
TOD
TOD appeared with JVC's HD-capable Everio camcorders around 2006 as the high-definition counterpart to the earlier MOD format, using MPEG-2 Transport Stream rather than Program Stream to accommodate HD bitrates.
Format comparison
| Feature | Quarto Markdown | TOD |
|---|---|---|
| File type | Document | Video |
| Extensions |
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| MIME type |
|
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| Created year | 2022 | 2004 |
| Inventor | Posit PBC (formerly RStudio) | JVC |
| Status | active | legacy |
| Primary use cases |
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When to use each format
When to use Quarto Markdown
- Your source file is already in Quarto Markdown.
- Preserve source expectations before exporting to TOD.
- Quarto Markdown is commonly used in document workflows.
When to use TOD
- Your target workflow expects TOD.
- Improve delivery compatibility with TOD.
- TOD is commonly used in video workflows.
FAQs
Why convert Quarto Markdown to TOD?
Convert to TOD when preserving an original JVC Everio recording or when a legacy ingest workflow still expects the camera-native file.
More commonly, convert from TOD into MP4, MOV, or a mezzanine format during home-video migration and archive cleanup.
What changes when converting Quarto Markdown to TOD?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting Quarto Markdown to TOD?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.