4. New major version for one app
…at least something…if you are interested in HDR
New Image Browser to easily find your photo files
New Auto Image Stacking to find your bracketed files quickly
New Single Click Presets to find the right HDR settings fast
New slideshow feature to see your images full-screen
New Adaptive Tone Mapping creates a unique tone curve for
each individual image vastly improving your results
Improved Merge algorithms for better alignment of images with
some camera shake
Improved De-ghosting algorithms give better results when
objects move between frames