PDF/A format is the international standard for long-term digital preservation. Converting OCR output to searchable PDF/A ensures your digitized documents remain accessible and searchable for decades to come.
Why Choose PDF/A for Archives
- ISO standard 鈥?Internationally recognized archival format
- Self-contained 鈥?Fonts and resources embedded
- Future-proof 鈥?Designed for long-term access
- Legal acceptance 鈥?Approved by courts and agencies
PDF/A Variants
| Format | Use Case | Compression |
|---|---|---|
| PDF/A-1a | Full accessibility, tagged PDF | Lossless |
| PDF/A-1b | Visual preservation only | Lossless |
| PDF/A-2a | Extended features | Lossless/jpeg2000 |
| PDF/A-3a | 3D content support | Variable |
Creating Searchable PDF/A
- OCR processing 鈥?Extract text from scanned images
- Text layer creation 鈥?Add invisible text layer
- Font embedding 鈥?Include all required fonts
- Metadata 鈥?Add preservation metadata
- Validation 鈥?Verify PDF/A compliance
"PDF/A archival ensured our 50-year-old documents remain perfectly readable and searchable." 鈥?National Archives
Preservation Benefits
| Feature | Benefit |
|---|---|
| Text search | Find any content instantly |
| Copy/paste | Extract text for reuse |
| Indexing | Database integration |
| Accessibility | Screen reader support |
Start Creating PDF/A Archives Today
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Download for FreeFrequently Asked Questions
What is PDF/A format?
PDF/A is an ISO-standard format designed specifically for long-term digital preservation. It embeds all fonts and ensures documents remain readable indefinitely.
Is searchable PDF/A better than standard PDF?
Yes for archives. PDF/A ensures long-term accessibility while searchable PDFs maintain text layer for search functionality.
Does PDF/A support OCR text layer?
Yes. Searchable PDF/A combines archival stability with full-text search capability.
How long will PDF/A files remain readable?
PDF/A is designed to remain accessible for 100+ years without external dependencies.