Labs · 🟢 Local sample verified · 1 November 2026 · Viewer and cleaner compared
TikTok image lab: what can you read in the still before you post it?
Before I post a still on TikTok, is GPS in the file I have, and should I reuse an Instagram EXIF claim?
Do not paste an Instagram EXIF claim onto TikTok. The local JPEG’s GPS and camera fields were absent after the clean. A saved TikTok image would be a separate file. Clean the copy in this browser before sending. The file stays on this device and is not uploaded to this site.
Cover images and photo posts are files. If a claim was measured on Instagram, it stays on the Instagram page.
Short answer
Direct answer: the local sample’s GPS and camera fields were absent after the clean. That is not an Instagram rule copied onto TikTok.
- What was measured: The viewer read GPS and camera-style fields in the local JPEG. The cleaner copy omitted them.
- What that does not prove: A saved TikTok image would be its own file. This comparison does not invent that download.
- What you can do first: Clean the copy in this browser before the file leaves the device. Nothing is uploaded to this site.
🟢 Local sample verified · 1 November 2026 · Viewer and cleaner compared
- Published
- Last updated
- Last tested
What we measured
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 |
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
- Identify the exact surface (photo post vs. video frame grab).
- Run the shared lab protocol on that surface only.
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
Strip GPS on stills before they enter TikTok if location is sensitive.