On Aug 12, 2012, at 4:17 PM, Bruce Walker wrote: > On Sun, Aug 12, 2012 at 5:00 PM, Larry Colen <[email protected]> wrote: >> >> On Aug 11, 2012, at 11:38 PM, Walt Gilbert wrote: >> >>> I really like that a lot. I love the clasped hands in the foreground, >>> and the predominance of deep purple throughout the image in the rendering. >>> It's a very intriguing shot. >> >> Thanks Walt. I think that the predominance of deep purple might be >> flecks of noise that mostly seems to come in on the blue channel, because in >> this light, it's the one that gets amplified the most. > > There's another effect that I've recently bumped up against: skin > tones in shadow take on a magenta (or purple/blue) hue. I see a lot of > shadows falling across skin (faces, necks, arms) in this image.
LR4 has some sliders for correcting for different color temperatures in the shadows. I'm not well enough versed in their use to explain them, but they are on my list of things I need to play with. > > The reason I bumped into this is because this effect will spoil > attempts to mask skin by using pixel colours by missing shadowed > areas. PS CS6 and the Imagenomic Portraiture plugin rely on masks > created using skin tones, so this can be quite annoying. > > -- > -bmw > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- Larry Colen [email protected] sent from i4est -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
