Hi… There’s a free new tutorial posted over at the COW:
How to use Combustion Bit Depth Converters and View LUTs
A new tutorial by Alan Edward Bell. In this tut, Alan explains and demonstrates how to work with Cineon files and combustion. Generally speaking the rule of thumb is, that you should do all your color correction in Log space and the majority of your image transformations in linear space. Uses Discreet Combustion and Cineon Files ~ posted 12/16/03
Link: http://www.creativecow.net/articles/bell_alan/bit_depth/index.html
enjoy!
Jack