Labs · 🟢 Local sample verified · 1 November 2026 · Viewer and cleaner compared
Gemini image lab: can one download stand for the whole product?
If I download a Gemini image, what metadata might remain, and does a missing mark mean the picture is a photograph?
One Gemini download describes that file only. It may contain ordinary metadata or a provenance mark, or neither. A missing mark does not prove a photograph. Read the file you saved. Clean the copy in this browser before sending. The file stays on this device and is not uploaded to this site.
Export formats move. Copying one field list onto every Gemini image turns a single file into a fake product rule.
Short answer
Direct answer: this download, if you have one, speaks for itself. No mark found is not a photograph certificate.
- File facts: Ordinary metadata, a provenance mark, or neither may be present. Open the file.
- What that does not prove: The local lab sample is not labeled here as an official Gemini export, and no unofficial watermark was drawn to fill the page.
- What you can do first: Read your saved file in this browser. It stays on the device.
🟢 Local sample verified · 1 November 2026 · Viewer and cleaner compared
- Published
- Last updated
- Last tested
Before and after a local clean
Sample dated 2026-11-01. The viewer read location and camera fields. The cleaned file no longer has them. The file stayed on this device.
| Field | Local sample (viewer) | Cleaned copy (cleaner) |
|---|---|---|
| GPS / location | 35 deg 0' 0.00" N, 135 deg 0' 0.00" E | No GPS |
| EXIF | EXIF present (camera make, model, and settings) | EXIF fields cleared |
| Camera information | Camera make and model present | Camera make and model removed |
| Timestamps | 2026:11:01 18:00:00 | Capture time removed |
| Provenance / C2PA | JUMBF APP11 and a C2PA container | No C2PA or JUMBF container |
| Recompression / resize | 378,066 bytes, with location and the metadata above | 361,097 bytes; metadata removed, image scans unchanged No provider file was collected. |
GPS / location
The viewer read 35 deg 0' 0.00" N, 135 deg 0' 0.00" E. The cleaned file had no GPS.
EXIF
The viewer read a camera make, a model, and the capture time 2026:11:01 18:00:00. The cleaned file had no EXIF.
Test environment
Chrome 156.0.8078.47 and ExifTool 12.76. The file stayed on this device. Nothing was uploaded.
How to test your own file
- Download from Gemini, do not screenshot.
- Inspect locally.
- Record product version.
Methodology
Every published result has to follow the same protocol: a known source file, a recorded hash, a specific upload path, and a downloaded copy. Folklore does not count.
Privacy implications
Inspect the download. Do not treat a screenshot as equivalent evidence.