Skip to content
TREN
Visual and Video Evidence LabLocal analysis
Technical architecture PDF

Local analysis

Open images and videos together.

File identity, metadata, C2PA, visual comparison, and the evidence package are prepared on-device.

JPEG, PNG, WebP, AVIF, MP4, WebM, and MOV. Up to 8 files.

Real openly licensed sampleCanon EOS 40D · ISO 200 JPEGSource file · CC0 1.0 · Bautsch

01
File identity
02
Metadata and C2PA
03
Visual comparison
04
Evidence package
Local preliminary analysis stays in this browser. Advanced model analysis uploads separately only after explicit consent.Local signals and model scores are review inputs. They do not establish authenticity or manipulation by themselves.
Download the Visual and video evidence lab field guidePDF · 2 pages