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Reduce unintended disclosure when exporting customer-supplied photos

Original applied analysis · Practical browser-game engineering · First published 23 October 2026

The practical problem

Camera originals can carry EXIF metadata that has no reason to accompany a game community showcase or product sample.

Implementation protocol

Decode, resize and re-encode to a controlled image type; inspect the resulting metadata rather than assuming all converters strip location fields. Limit retention of originals.

Worked scenario

A visible street sign or address embedded in pixels remains sensitive even when metadata chunks are gone; use a human visual review for such cases.

What could go wrong

Re-encoding can expose parser attacks if untrusted inputs are not bounded.

Acceptance criteria

Test oversized dimensions, malformed headers and output metadata.

Source material and evidence boundaries

For the topic Reduce unintended disclosure when exporting customer-supplied photos, use the sources listed below to check relevant methods. Any worked figures illustrate a scenario, not measured MojPlayWin performance. Consult the shared evidence standards before applying the method.