Stuff in Bold is new in v4.02
Average Increased Encoding Performance of 20%
New Post-Processing/Deringing Algorithm. Great improvement in video playback quality.
Improved decoder performance
Higher encoding performance, almost 4 times faster than previous version
Multipass encoding and 2 different variable bit rate modes
Improved visual quality
Highly scalable codec from 16x16 pixels to 1920x1280 pixels (i.e. HDTV). All even integer dimensions are acceptable.
Support for popular encoding/editing applications
Plays all DivXTM content