Hello Eric, certain optimizations settings are applied automatically while capturing the OS Image, others may be applicable depending on the customers environment. The WSM Sizing and Planning Guide includes a whole chapter about OS Image optimization, please see Chapter 16, page 68ff for more Details. Hope this helps!
I've seen it mentioned in the old forum, prepping an OS for streaming.  Is there a checklist of items that need be followed to get an OS streaming optimized?  I think one item example is to turn off hibernation. thank you,  
Steps to prep an OS for streaming