Lossless YUV archiving, client-side.
Raw planar YUV (4:0:0 to 4:4:4, 8 to 16 bit) to Matroska and back, bit-exact. Encoding runs in ffmpeg.wasm in this browser; no data is uploaded.
Reference data: ULB ToysTable (plane B, three adjacent views, 1920×1080) — Kinect texture yuv420p and DERS depth yuv420p16le, unmodified, with MD5SUMS.