I found this good explanation of HDRx (i.e. blending of two exposures) on the RED Epic. It also offers a glimpse of Assimilate’s post-production software SCRATCH at work.
more info here:
http://blog.localheropost.com/main/2011/6/3/red-epic-hdrx-test-examples.html
more info here:
http://blog.localheropost.com/main/2011/6/3/red-epic-hdrx-test-examples.html