3 Answered Questions for the topic tone curves

Can I apply colour tone curves before black and white processing in Lightroom?

I realise the answer to this is probably "no", but it seems worth asking. Is there a way to affect the order in which the various processing steps are applied in Lightroom? And specifically, is... more


What exactly does Tone Curve do in Lightroom?

In simple terms, what does Tone Curve in LR actually do?. I can see the results of changing Tone Curve by playing around with it, but I don't really understand scientifically what it actually does.... more

How to change saturation on a curve in RGB mode, in Photoshop?

In Lab mode it's easy to change saturation independently of luminosity, by using curves on the *a* and *b* channels, but how can you do it in RGB mode? In RGB mode it's still easy to change... more

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