Diffy
differential video compression — runs locally
ENCODE
video to .dfy
DECODE
.dfy to video
CALC
savings estimate
SPLATS
3D scene viewer
loading engine
[
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0%
starting…
initializing Rust WASM decoder — instant on repeat visits
DROP .DFY HERE
select output format
video (.mp4)
jpeg frames (.zip)
png frames (.zip)
decoding…
DOWNLOAD
WHAT IS .DFY?
background keyframe
stored once — ~200 KB JPEG
per-frame delta
only what changed — ~8 KB / frame
repeated cycles
4-byte pointer when motion repeats