Horizontal mirror
Invisible to your fans, radical for the fingerprint. Turn it off when the frame contains text.
Features
Six settings drawn at random, three intensity levels, a measurement on every file and exports ready for every platform. All on your computer.
How it works
Each variant combines random values across six axes. Enough to change the fingerprint, too little for the eye to notice.
Invisible to your fans, radical for the fingerprint. Turn it off when the frame contains text.
Crops at a random position, then restores the original resolution.
An imperceptible shift that offsets every frame of the sequence.
The sound gets a new fingerprint too, while the tempo stays locked to the picture.
Light, contrast and saturation vary slightly, with a fine grain drawn at random.
Date, device, encoder, EXIF and GPS position are removed, then written fresh. Your personal information doesn’t travel with the file.
The ffmpeg chain behind one video variant. Every value is drawn at random on export.
ffmpeg -i source.mp4 \-filter_complex "[0:v]crop=1046:1862:17:29,scale=1080:1920,hflip, \ eq=brightness=0.012:contrast=1.021:saturation=0.987, \ noise=alls=4:allf=t,setpts=PTS/1.0184[v]" \-map "[v]" -map 0:a:0 \-af "asetrate=48000*1.0112,aresample=48000,atempo=1.0071" \-map_metadata -1 -c:v libx264 -crf 22 -pix_fmt yuv420p \ variante_007.mp4Intensity
Balanced suits most content. Aggressive is for very dark or very uniform content, which moves less, Light for shots where every pixel matters.
| Light | Balanced | Aggressive | |
|---|---|---|---|
| Crop and zoom | 1 to 2% | 1.5 to 3.5% | 3 to 6% |
| Speed | ± 2% | ± 3% | ± 5% |
| Audio pitch | ± 1.5% | ± 2% | ± 3% |
| Light, contrast, saturation | ± 4% | ± 4% | ± 4% |
| Grain | fine | medium | strong |
| Encoding quality (CRF) | 20 to 22 | 21 to 24 | 22 to 26 |
The measurement
Klypsed computes the 64-bit perceptual fingerprint of the original and of each variant, then shows how many bits changed. For a mirrored variant, the distance is measured against the mirrored original: the mirror alone doesn’t count.


Perceptual fingerprint, 64 bits
10/64
bits changedNew fingerprint
Drawn settings
Export formats
Vertical crop and encoding tuned to the output, without touching your edit.
The original frame rate is kept by default. You can also force 30 or 60 frames per second.
How it works
No account to create, nothing to upload. Your files never leave your computer.
Privacy
All encoding runs locally, with ffmpeg built into the app. No video, photo or audio track is ever uploaded. Only your licence key is checked by our servers.
One file, a selection or a model’s entire folder. MP4, MOV, MKV, AVI, WEBM, JPG, PNG, WEBP and HEIC.
Light, Balanced or Aggressive, the output platform and the number of variants per file.
Each variant is encoded next to its source, with its fingerprint distance shown live.
Install Klypsed, generate your first variants in minutes, and measure the result before paying anything.
5 free exports, no credit card