Tone curves can be a rather intimidating tool for many photographers, and as such, many users avoid using them, opting instead for the editing sliders in Lightroom. However, curves are a tremendously powerful, precise, and versatile tool for performing a ton of editing tasks, and it is well worth learning them. This helpful video tutorial will show you everything you need to know to take full advantage of curves in Lightroom.
[ Read More ](Originally posted by Alex Cooke)