There is a ZClassroom tutorial called Baking a Material to a Texture Map.
http://www.pixologic.com/zclassroom/homeroom
This is a really basic question, but what is the significance of this feature/ability? I understand painting on micro-detail with an alpha brush and I understand spraying on colors… so, how does the procedure in the tutorial stand in relation to this? And, why is it good to know this procedure over and above just knowing how to use an alpha brush, and spraying color on?
Thanks.