Best Curves movie:

http://www.totaltraining.com/videos/TOT_0006.mov

Setting anchor points and choosing parts of the image one wants to adjust – Cheap trick 1.
Establishing gray point for color cast correction – Cheap tricks 2 and 3.
http://www.creativepro.com/story/feature/13811-1.html

Curves

http://www.gurusnetwork.com/tutorial/curves/
http://www.naturephotographers.net/mh0702-1.html
http://www.luminous-landscape.com/tutorials/command_primer.shtml
http://www.earthboundlight.com/phototips/photoshop-curves.html

Curves for dynamic range

http://forums.dpreview.com/forums/read.asp?forum=1006&message=4018545

Curves

http://www.creativepro.com/story/feature/18118-3.html
http://epaperpress.com/psphoto/index.html
(go to 'color correction' in the left frame, then 'curves'.)
http://www.gxo.com/


http://www.creativepro.com/story/feature/13486-2.html
http://www.thegoldenmean.com/technique/curves1.html

S-curves samples

http://www.outbackphoto.com/workshop/photoshop_corner/essay_17/essay.html



--
Kent

http://www.pbase.com/kentc
For prior discussions on most questions:
http://porg.4t.com/KentC.html
or d/l 'archives' at:
http://www.atncentral.com