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PremiumCloudCreate a PDF/A-2b archival copy and check conformance before download. Preserves a flattened appearance at up to 200 DPI, with usable source text kept searchable.
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Create a PDF/A-2b archival copy and check conformance before download. Preserves a flattened appearance at up to 200 DPI, with usable source text kept searchable. 50 pages. Forms and annotations become static; existing signature validity is not preserved. This tool uses the shared StackPDF backend and requires Premium.
Updated 31 October 2026 · Written by the StackPDF teamUpdated 31 October 2026 · StackPDF team
You confirm the cloud upload before conversion.Confirm the cloud upload before conversion.
Files up to 50 MB
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Create a PDF/A-2b archival copy and check conformance before download. Preserves a flattened appearance at up to 200 DPI, with usable source text kept searchable. 50 pages. Forms and annotations become static; existing signature validity is not preserved. This tool uses the shared StackPDF backend and requires Premium.
Updated 31 October 2026 · Written by the StackPDF teamUpdated 31 October 2026 · StackPDF team
HOW TO
Choose the input and review the conversion settings.
With Premium active, confirm the upload over an encrypted connection.
Save the result and review its content and layout. Your original is unchanged.
| OUTPUT | LIMITS |
|---|---|
| Create a PDF/A-2b archival copy and check conformance before download. Preserves a flattened appearance at up to 200 DPI, with usable source text kept searchable. | 50 pages. Forms and annotations become static; existing signature validity is not preserved. |
Your input and result travel over HTTPS to and from private cloud storage.
After download, the app requests deletion of the temporary job files. Server expiry provides a cleanup fallback.
Conversion creates a separate result. Review it before replacing or sharing your original.
FAQ
Yes. This conversion runs on StackPDF’s backend after you confirm the cloud upload.
Yes. Cloud conversion requires an active Premium entitlement and is subject to the published fair-use limits.
Create a PDF/A-2b archival copy and check conformance before download. Preserves a flattened appearance at up to 200 DPI, with usable source text kept searchable. 50 pages. Forms and annotations become static; existing signature validity is not preserved.