SECTION / 01
Confirmed archive handling
The current pipeline accepts one local directory or ZIP file, inventories entries and preserves the source. Common photography archives may include JPEG/JPG, Nikon NEF and NRW, TIFF, PNG, MOV and MP4. Actual behaviour still depends on file structure and available decoders.
- Open one downloaded ZIP file or one extracted folder
- Progressive local inventory and issue review
- Exact duplicate-content detection
- Non-destructive organisation preview
- Copy to a destination selected by the user
- Destination presence, size and SHA-256 verification
SECTION / 02
Recognition
Recognition classifies a file or archive entry so it appears in inventory. It is not a promise that every preview, codec or proprietary field can be decoded.
SECTION / 03
Metadata extraction
Available capture dates, dimensions, camera and lens information, exposure details and GPS information can be read where present. Missing fields are treated as missing, not corruption.
SECTION / 04
Preview support
A thumbnail is a convenience for review, not the preservation test. RAW and video preview availability may depend on embedded previews or supported local decoders.
SECTION / 05
Verification is format-independent
Presence, size and SHA-256 comparison can verify the expected copy without interpreting the photograph. A green VERIFIED state appears only when every expected destination item passes.
EVIDENCE / SOURCES
Sources and boundaries
- Photo Archive Rescue product specificationCapsa NigraProduct behaviour, free allowance and licence terms reviewed 13 September 2026.
- NX Studio supported formatsNikon CorporationNikon reference for current imaging formats; this is not a Photo Archive Rescue support guarantee.Open source ↗