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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.
PMD at a glance
PMD
The .pmd extension appeared in Sony's prosumer and professional recording device output alongside other Sony-proprietary formats like MQV, serving as a companion metadata or media descriptor file.
Format comparison
| Feature | Quarto Markdown | PMD |
|---|---|---|
| File type | Document | Video |
| Extensions |
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| MIME type |
|
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| Created year | 2022 | 2004 |
| Inventor | Posit PBC (formerly RStudio) | Sony |
| 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 PMD.
- Quarto Markdown is commonly used in document workflows.
When to use PMD
- Your target workflow expects PMD.
- Improve delivery compatibility with PMD.
- PMD is commonly used in video workflows.
FAQs
Why convert Quarto Markdown to PMD?
Convert to PMD when maintaining compatibility with a Sony-centered production workflow, preserving source media from a professional ingest system, or migrating archived broadcast assets that were originally wrapped for structured editorial exchange.
What changes when converting Quarto Markdown to PMD?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting Quarto Markdown to PMD?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.