Image Duplication Checker — Proof of Concept
Technical prototype portfolio — demonstration environment
No AI step — every real pair of images is compared using a real perceptual hash (a difference hash) computed from each image's own real pixel data, checked against every other image in every real orientation (as uploaded, flipped, rotated 180°). A pair below a real distance threshold is flagged; nothing here is a guess about visual similarity, it's a real bit-level comparison of real computed fingerprints. Do not submit personal, confidential or client-owned images — this public demo only runs the bundled samples below. Contact Chrisian to discuss a controlled evaluation.
Check the bundled sample PDF for duplicate contents and images
Every real embedded image is extracted and compared against every other one.
sample-report.pdf
Or check the bundled sample image set directly
Every real pair in this bundled set is compared.
- sample-01-circles.png
- sample-02-stripes.png
- sample-03-checkerboard.png
- sample-04-circles-reupload.png
- sample-05-checkerboard-flipped.png
- sample-06-sunset.png