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Originally Posted by ExclamPt ......how to begin with color and contrast correction. |
1) First step - let's see what we've got to play with.
Make a copy of the original,
of course, and put in a levels adjustment layer.
Adjust each channel
individually moving the black/white point sliders while holding the <alt> key. Stop a little before the point where something important shows up. (The little tear on the right isn't important now).
Now you can see that the red and green channels are OK, not great just OK. The blue channel isn't going to be of much help.
2) With this we now have a 'game plan' - separate the color (R/G/B) and luminosity (R/G) work. (
Wow, that's new!
)
3) For the colors (using the R/G/B image), find good white and black points and adjust the colors - auto-equalize will work fine (the 'pro' way gives the same result). Make a duplicate (merged) and save it.
4) For the luminosity use a color mixer to combine just the Red and Green channels, maybe run NeatImage on them first.
Well that's how to begin. Now do
lots of work on the grayscale luminosity image. When that's fine, you'll probably have to colorize by hand using the saved color image as a guide.
Good luck,
Roland