"no spam" wrote in message
I have learned a few new things about removing stray colors from your posts. Using the Burn tool on the A channel is new to me and much appreciated.
What other hot secrets do you have? I have used PS for years but never caught this trick.
Is this a primary way to remove these kinds of imperfections? ns
No I don't think there's a primary way. You sometimes have to dabble around with alternative tricks and see what happens. I did not look at the image and think "Whoops! Big problem in the A channel!". What I did was look at all the RGB channels, then switch to CMYK and look at all those channels, then finally into LAB. None of the other channels showed an obvious 'fix', but since the L and B channels looked fine and the A channel was damaged, it automatically suggested the remedy.
The danger with RGB and CMYK is that it can sometimes be difficult to correct a blemish which occurs across all channels.
In LAB lots of exciting possibilities occur. For an example look at
http://www.youtube.com/watch?v=KhfRynutmQM where the great Dan Margulis shows an astonishing trick of changing a red car into green in a couple of seconds. Everything I know about Photoshop is thanks to Dan who has written several books on different aspects of Photoshop.
R.