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To load a luminosity mask for individual RGB channels Press CTRL>ALT and 1 2 or 3 for either the R G or B channel. no need to go into the channel pallete either. Pressing Ctrl and 1 2 or 3 makes the R G or B channel active as greyscale in your open window, at least I think thats what happens. I NOTICED THIS WHEN THE CAT WALKED ON MY KEYBOARD, REALLY!!! tom
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Just a thought... how often do you use channel selections to DNB?02-08-2015, 02:31 AM -
When looking at an individual primary channel in Photoshop, the image is lighter. Can somebody help me understand this? Something that is not perceptually neutral is happening behind the scene.
For example, a b&w image's RGB channels all look the same when I turn on each one individually,...05-06-2010, 01:11 PM -
As a newbie, I was having a go at challenge #44 with Photoshop 7. I got bogged down in an issue which really shouldn't be that difficult.
The writing at the bottom of the photo needs to be removed, and, conveniently, doesn't show in the blue channel. So, just take that part of the image...11-29-2002, 06:40 AM -
Hi
i work in rgb
can i save in my photo rgb lab or cmyk masks ?
i mean in lab mode there are 3 channels ,luminosity and A/B with colors
in cmyk i like the black channel
my goal is
1) have a mask luminosity created using the lab mode
...12-28-2011, 12:57 AM -
I use Photoshop CS3, and though I spend a fair amount of time working with channels, I've always had trouble switching them around. I normally convert a channel into a layer before I begin working with it, just because I like the flexibility. I'm sometimes able to replace the old channel through Apply...02-18-2008, 04:28 AM
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