PDF en PDF/A
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Comment convertir en PDF/A
- 1
Sélectionnez ou glissez votre fichier PDF dans la zone de téléchargement.
- 2
Cliquez sur convertir pour transformer votre PDF au format d'archivage PDF/A.
- 3
Téléchargez votre fichier conforme au PDF/A.
Why Use PDF/A Format?
PDF/A is the ISO standard for digital document preservation. It guarantees your documents will remain readable decades from now, regardless of future software changes.
Who Requires PDF/A?
- Government Agencies: Many require PDF/A for official filings and archives.
- Legal Systems: Courts often mandate PDF/A for e-filing.
- Healthcare: Medical record archival standards often specify PDF/A.
- Financial Institutions: Regulatory compliance often requires archival formats.
Choosing a Version
PDF/A-1b: Maximum compatibility, supported everywhere. PDF/A-2b: Adds transparency and JPEG2000 support. PDF/A-3b: Allows file attachments within the PDF.
Questions fréquentes
What is PDF/A and why should I use it?
PDF/A is an ISO standard for long-term digital preservation. It ensures documents remain readable regardless of software changes over time.
What's the difference between PDF/A-1b, 2b, and 3b?
PDF/A-1b is most compatible. PDF/A-2b adds JPEG2000 and transparency support. PDF/A-3b allows embedding any file type.
Is PDF/A required for legal documents?
Many government agencies and legal systems require PDF/A for official submissions to ensure long-term accessibility and authenticity.
Is converting to PDF/A free?
Yes, completely free with no registration, watermarks, or hidden fees.
Will my fonts and images be preserved?
Yes, PDF/A embeds all fonts and images directly, ensuring identical display on any system, now or in the future.
Which PDF/A version should I choose?
PDF/A-1b for maximum compatibility. PDF/A-2b if you need transparency. PDF/A-3b if you need to embed attachments.
Will JavaScript or forms still work?
PDF/A removes JavaScript and disables interactive forms for archival stability. Content becomes static and unchangeable.
Does PDF/A increase file size?
Often yes, because fonts are embedded and compression options are limited. This ensures long-term readability.
How do I know if my PDF is PDF/A compliant?
After conversion, open in Adobe Acrobat and check properties, or use a PDF/A validator to confirm compliance.
Is PDF/A good for archiving business documents?
Yes, PDF/A is ideal for contracts, invoices, legal documents, and any files requiring long-term preservation and compliance.