On Thu, Oct 28, 2010 at 9:04 AM, Klaus Post <[email protected]> wrote: > Hi! > >> It looks to me that the histogram that is shown in the background of the >> curves tool shows the histogram AFTER the curves been applied, since you can >> see it change while changing the curves. I find it a bit difficult to use >> this way, I'd prefer to see in the background the histogram of the image >> right before the curve is applied. For me, looking at the input histogram >> makes is much easier for me to adjust curves. Plus, the x-axis of the curve >> tool represents the input values anyways. I'm curious what everyone's >> thought on this are? > > You are completely correct, and we are aware of that issue. Unfortunately it > is not an easy thing to do, since curve correction is done in the middle of > the color correction, and we don't have a way of reading out the data at > that particular step. > > But of course we are looking for a fix for this issue, and it will be fixed > some time in the future. > >> >> And a separate question on curves, what are the thoughts on having >> separate curves available for each color channel? Maybe having a dropdown or >> tabs that select whether you're operating on the RGB, R, G, or B channels? > > Curve correction is done in HSV (also called HSL) mode,
wait, which is it? They're pretty different. > only modifying the V > component. While it isn't impossible to do in RGB mode, we have found that > HSV gives a much better correction than RGB, which will also influence > saturation a great deal. > > Here is a blog post about how we do colour correction: > > http://rawstudio.org/blog/?p=236 > > I honestly feel that individual R-G-B curves are out of the scope of this > program, but I've been proven wrong before :) > > >> >> Thanks, >> Wes >> Ps, great work on the daily version, I can't believe the number of >> improvements that have been made! > > Thanks - let's hope we can get a 2.0 beta out the door soon! :) > > > Regards, Klaus Post > > http://www.klauspost.com > > > _______________________________________________ > Rawstudio-users mailing list > [email protected] > http://rawstudio.org/cgi-bin/mailman/listinfo/rawstudio-users > > _______________________________________________ Rawstudio-users mailing list [email protected] http://rawstudio.org/cgi-bin/mailman/listinfo/rawstudio-users
