Lightroom 4 Curves before Sliders?

Yes, of course. My personal contact info is madmanchan2000@yahoo.com (you can also find it via the links below).

Of course, one advantage of posting questions publicly is that others may have an opportunity to see the answers and we can do some group learning.

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Eric Chan
http://people.csail.mit.edu/ericchan/photos/
http://people.csail.mit.edu/ericchan/dp/Epson3800/index.html