well, the same advice applies to shifting saturation and hues...even if you pick just one colour channel, if you apply it to the whole image, you're still in the clear! :)
Chad, if I understand correctly, you could accomplish this by desaturating the image, then using the Invert command. And it's perfectly legal. Hope this helps.
Chad, if I understand correctly, you could accomplish this by desaturating the image, then using the Invert command. And it's perfectly legal. Hope this helps.
matt
Or if your camera has the negative setting. If it's done in camera it's legal. B&W, Sephia, Negative, Solarized, etc.
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