From site:
Key features of LEAD MCMP-MJPEG Video Codec:
Real-time software-only compression and decompression of full motion video.
Significantly smaller AVI files.
Preserve critical image data with lossless compression.
Create, edit and playback video using existing applications.
Smaller file size, better image quality option.
Read/write hardware compatible MJPEG files.
Supports 16-bit grayscale video.
