Source: https://restorebunny.com/guides/preserve-handwriting-in-photo-restoration/

# Preserve Handwriting, Dates and Signs During Photo Restoration

Protect captions and historical text from AI changes. Keep readable originals, separate transcriptions, and verify names and dates character by character.

Restoration techniques2 min readUpdated 13 September 2026

Quick answer

## The short version

Keep an unedited scan of every caption or sign. Generative restoration can replace uncertain characters with convincing but incorrect text. Verify names and dates against the source, and use a separate labelled transcription rather than rewriting the evidence.

## Why attractive text can still be wrong

A restoration can make a shop sign look crisp while changing its spelling. It can turn a faint handwritten 3 into an 8, remove punctuation or invent a surname. These errors are easy to overlook when the main portrait looks better, but they can change the meaning of a historical photograph.

Before editing, identify every meaningful text area: front captions, reverse notes, uniforms, vehicle plates, studio marks and background signs. Save a close reference crop for inspection while keeping the full master. This creates a short checklist that does not depend on remembering every detail after the image has been processed.

## Improve readability without inventing letters

Work on a duplicate and try careful exposure, contrast or tonal adjustments to reveal marks already in the scan. Compare at the same size with the unedited source. More contrast is not always better: faint strokes can disappear into solid dark areas, while paper texture can start to resemble extra strokes.

Do not mistake upscaled or generated lettering for newly recovered evidence. If a character cannot be established, use an uncertainty marker in your transcription, such as '\[unclear\]' or 'possibly 1938'. Keep that note outside the original image so another researcher can reach a different conclusion without first undoing your edit.

## Keep text outside a generative repair when possible

If your chosen editor supports selections or masks, restrict the generative repair to the damaged image region and exclude the caption. You can also preserve a border or note from the original in a manually edited display copy. Do not assume a restoration service offers local masking simply because its model can accept instructions.

For a whole-image AI workflow, ask it to leave existing text untouched, then verify the result character by character. Reject a version that changes a significant date or name even if the rest looks cleaner. For legal, genealogical or documentary use, retain and share the source alongside any enhanced viewing copy.

## Record a defensible transcription

Store the photo ID, the exact visible wording, your interpretation, who supplied it and the date of the note. For example: visible text 'Aunt M—, 19?6'; family suggestion 'Martha, probably 1936'. Distinguishing observation from interpretation protects the archive from confident mistakes that become harder to trace after files are copied.

## FAQs

Can I use restored lettering to identify a person?

Not as sole evidence. Compare with the source and independent records because generated text can look convincing while being incorrect.

Should I replace an unclear caption with a typed one?

Keep the original caption intact. Add a separate labelled transcription and mark uncertain characters instead of overwriting the evidence.

## Related

- [Scan both sides of a photograph](<https://restorebunny.com/guides/scan-photo-front-and-back/>)
- [Restore photos without changing faces](<https://restorebunny.com/guides/restore-old-photos-without-changing-faces/>)
- [Check the quality of a restoration](<https://restorebunny.com/guides/photo-restoration-quality-checklist/>)

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RestoreBunny Team

Photo restoration editors

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