YULS

YULS or YUVsoft's Lossless Video Codec, a lossless video codec developed by YUVsoft, was designed to produce highly compressed lossless video. YULS compares favorably, in terms of compression ratio, with other codecs.^[1]

YUVsoft's Lossless Video Codec

Original author(s)	Maxim Smirnov
Developer(s)	YUVsoft
Stable release	1.0.3
Written in	C++
Operating system	Microsoft Windows
Platform	IA-32
Available in	English
Type	lossless video codec
License	Proprietary, free for non-commercial use
Website	www.yuvsoft.com/2d-technologies/lossless-video-codec/

Releases

Version	Changes[2]
1.0.3	compression ratio improved by 5%
1.0.2	YV12 and YUY2 are no longer converted to RGB24 2–4% speed increase Handling of incorrect state loading
1.0.1	2–3% speed increase persistent state error handling improved dialog windows reworked
1.0.0	Initial public release

References

1. Seleznev, Iwan & Smirnov, Maxim (March 2007), Vatolin, Dmitriy (ed.), "Lossless Video Codecs Comparison '2007" (PDF), Video Group, MSU Graphics & Media Lab, retrieved 2011-11-27
2. "YUVsoft's Lossless Video Codec Change Log" (txt), YUVSoft, retrieved 2011-11-27